{"id":1619,"date":"2024-01-23T10:26:36","date_gmt":"2024-01-23T09:26:36","guid":{"rendered":"https:\/\/forbot.com\/?p=1619"},"modified":"2024-02-19T10:16:10","modified_gmt":"2024-02-19T09:16:10","slug":"arduino-kurs-4-adc-wandler","status":"publish","type":"post","link":"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-4-adc-wandler\/","title":{"rendered":"Arduino-Kurs &#8211; #4 &#8211; ADC-Wandler"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1619\" class=\"elementor elementor-1619\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d6dea6e custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d6dea6e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7780b64e\" data-id=\"7780b64e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-21d4b401 elementor-widget elementor-widget-image\" data-id=\"21d4b401\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/ARD1_miniaturki_0-4-1024x683.png\" class=\"attachment-large size-large wp-image-1628\" alt=\"\" srcset=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/ARD1_miniaturki_0-4-1024x683.png 1024w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/ARD1_miniaturki_0-4-300x200.png 300w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/ARD1_miniaturki_0-4-768x512.png 768w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/ARD1_miniaturki_0-4-850x567.png 850w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/ARD1_miniaturki_0-4.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-20918d2c\" data-id=\"20918d2c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-350509d9 elementor-widget elementor-widget-text-editor\" data-id=\"350509d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tIn den vorherigen Teilen des Kurses haben wir uns mit dem Lesen von <strong>digitalen Signalen<\/strong> besch\u00e4ftigt. So konnten wir zum Beispiel pr\u00fcfen, ob eine Taste gedr\u00fcckt wurde. Die Welt um uns herum ist jedoch nicht digital, manchmal sind 2 Zust\u00e4nde (1\/0) nicht genug.\n<br><br>\nDeshalb werden wir uns jetzt mit einem <strong>Analog-Digital-Wandler<\/strong>, kurz ADC, besch\u00e4ftigen.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-51e3ec76 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"51e3ec76\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-129b8a37\" data-id=\"129b8a37\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1f2c10e7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1f2c10e7\" data-element_type=\"section\" data-e-type=\"section\" id=\"menu-nav-post-top-wrapper\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-37665768\" data-id=\"37665768\" data-element_type=\"column\" data-e-type=\"column\" id=\"menu-nav-prev-col-top\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-554dc0d0 elementor-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"554dc0d0\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"menu-prev-btn-top\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-3-uart-kommunikation-mit-dem-pc-variablen\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">&lt;&lt; Vorheriger Teil<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-5ad84d18\" data-id=\"5ad84d18\" data-element_type=\"column\" data-e-type=\"column\" id=\"menu-nav-middle-col-top\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-106472bf elementor-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"106472bf\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"menu-nav-btn-top\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Kurs-Navigation \u25bc <\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-8091661\" data-id=\"8091661\" data-element_type=\"column\" data-e-type=\"column\" id=\"menu-nav-next-col-top\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-95f518b elementor-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"95f518b\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"menu-next-btn-top\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-5-pwm-servomotoren-bibliotheken\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">N\u00e4chster Teil &gt;&gt;<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-17d9a119 elementor-nav-menu__text-align-aside elementor-widget elementor-widget-nav-menu\" data-id=\"17d9a119\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"menu-nav-post-top\" data-settings=\"{&quot;layout&quot;:&quot;dropdown&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;i class=\\&quot;\\&quot; aria-hidden=\\&quot;true\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;&quot;}}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-17d9a119\" class=\"elementor-nav-menu\"><li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10148\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-grundlagenkurs-0-inhaltsverzeichnis-einfuehrung\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Grundlagenkurs \u2013 #0 \u2013 Inhaltsverzeichnis, Einf\u00fchrung<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10149\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-1-arduino-grundlagen-und-umgebung\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #1 \u2013 Arduino Grundlagen und Umgebung<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10150\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-2-grundlagen-der-programmierung-i-o-ports\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #2 \u2013 Grundlagen der Programmierung, I\/O Ports<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10151\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-3-uart-kommunikation-mit-dem-pc-variablen\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #3 \u2013 UART (Kommunikation mit dem PC), Variablen<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10157\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-4-adc-wandler\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino-Kurs \u2013 #4 \u2013 ADC-Wandler<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10152\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-5-pwm-servomotoren-bibliotheken\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #5 \u2013 PWM, Servomotoren, Bibliotheken<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10153\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-6-uart-fortsetzung-servos\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #6 \u2013 UART-Fortsetzung, Servos<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10154\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-7-textanzeige-lcd-2x16\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #7 \u2013 Textanzeige, LCD 2\u00d716<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10158\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-8-dc-motorsteuerung-for-schleife\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino-Kurs \u2013 #8 \u2013 DC-Motorsteuerung, for Schleife<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10155\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-9-hc-sr04-abstandssensor-funktionen\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #9 \u2013 HC-SR04 Abstandssensor, Funktionen<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10531\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-10-diagramme-zufallszahlen-bedingungen-forts\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino-Kurs \u2013 #10 \u2013 Diagramme, Zufallszahlen, Bedingungen Forts.<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c5af76e custom-alert-box elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c5af76e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-43f2763\" data-id=\"43f2763\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4f9e679 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4f9e679\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-08dad40 blue-box-bestellen-ein-set\" data-id=\"08dad40\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b50323e elementor-widget elementor-widget-text-editor\" data-id=\"b50323e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<i class=\"fas fa-shopping-cart fa-lg\" style=\"color: #004085;\"><\/i> Bestellen Sie ein Set mit Elementen und beginnen Sie mit dem Lernen in der Praxis! <a href=\"https:\/\/botland.de\/suche?s=forbot%20arduino\"><strong>Hier gehts zum Shop &gt;&gt;<\/strong><\/a>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a94ecb8 custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a94ecb8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-001697e\" data-id=\"001697e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7772c7f elementor-widget elementor-widget-heading\" data-id=\"7772c7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kurze theoretische Einf\u00fchrung<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6d46967 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6d46967\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5e4a0c9\" data-id=\"5e4a0c9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-82e4a1f elementor-widget elementor-widget-text-editor\" data-id=\"82e4a1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDie Elektronik l\u00e4sst sich in digitale und analoge Technik unterteilen. Bei der digitalen Technik kann ein bestimmter Eingang oder Ausgang nur einen von zwei Zust\u00e4nden annehmen. <strong>Hoch<\/strong> (1) oder <strong>niedrig<\/strong> (0). In der Praxis bedeutet dies, dass der Arduino an seinem Eingang 0 V oder 5 V (vereinfacht ausgedr\u00fcckt) erkennt.\n<br><br>\nLeider lassen sich nicht alle Dinge in der Welt um uns herum auf so einfache Art und Weise beschreiben. Wenn wir einen Abstandssensor anschlie\u00dfen, <strong>m\u00f6chten wir die genaue Entfernung zu einem Hindernis wissen<\/strong> und nicht nur eine Information nach dem Motto: Hindernis sichtbar, kein Hindernis sichtbar.\n<br><br>\nEin solcher Sensor k\u00f6nnte eine <strong>zum Abstand proportionale Spannung<\/strong> ausgeben. Die Messung w\u00fcrde dann darin bestehen, die Spannung abzulesen, z.B. von 0-5V. Dies ist der analoge Ansatz. Daher werden wir in den folgenden Beispielen geeignete Arduino-Peripherieger\u00e4te verwenden, die es uns erm\u00f6glichen, die <strong>an speziellen Eing\u00e4ngen der Schaltung anliegende Spannung zu messen<\/strong>.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-53cd1935 custom-alert-box elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"53cd1935\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-36b7c421\" data-id=\"36b7c421\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4f79b144 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4f79b144\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-14cb5b57 blue-box-bestellen-ein-set\" data-id=\"14cb5b57\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-74a70d9b elementor-widget elementor-widget-text-editor\" data-id=\"74a70d9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><strong>Achtung!<\/strong><br \/>Bevor wir zum Testen \u00fcbergehen, denk daran, dass du nur Spannungen im Bereich von <strong>0-5V<\/strong> an die Eing\u00e4nge des Arduino UNO anschlie\u00dfen kannst. Andere Spannungswerte k\u00f6nnen <strong>die Platine und sogar den Computer, an den Sie den Chip anschlie\u00dfen, besch\u00e4digen!<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-13b89a7 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"13b89a7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-566a6d2\" data-id=\"566a6d2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-36a1419 elementor-widget elementor-widget-text-editor\" data-id=\"36a1419\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDer so genannte <strong>ADC<\/strong> (Analog-Digital-Wandler) wird zur Verarbeitung des analogen Signals verwendet. Dies ist eins der beliebtesten Peripherieger\u00e4te in Mikrocontrollern. Seine Aufgabe ist es, die am Eingang des Systems anliegende Spannung abzutasten und in eine digitale Form umzuwandeln.\n<br><br>\n<strong>Zum Beispiel<\/strong> f\u00fcr einen Linearwandler:\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e377f7f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e377f7f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c776f6c\" data-id=\"c776f6c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-19d9e91 elementor-widget elementor-widget-code-highlight\" data-id=\"19d9e91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-cpp line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-cpp\">\n\t\t\t\t\t<xmp>    Spannung    => Vom ADC ausgelesener Wert\r\n      [V]           (gerundet)\r\n       0\t=>\t0\r\n       1\t=>\t51\r\n       2\t=>\t102\r\n       3\t=>\t154\r\n       4\t=>\t205\r\n       5\t=>\t255<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b7999f8 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b7999f8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-35bfa02\" data-id=\"35bfa02\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c75bfd6 elementor-widget elementor-widget-text-editor\" data-id=\"c75bfd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tIn diesem Fall wird ein 8-Bit-Wandler gezeigt, weil der ausgelesene Wert <strong>256 Kombinationen<\/strong> haben kann (beginnend bei 0). In Wirklichkeit gibt es verschiedene Wandler, z. B. 12-Bit- oder 16-Bit-Wandler. Ein Wandler, der mehr Bits hat, sollte genauer sein, weil sein Maximalwert h\u00f6her ist (er arbeitet \u00fcber denselben Bereich, aber <strong>mit einer h\u00f6heren Aufl\u00f6sung<\/strong>).\n<br><br>\nEs ist interessant zu wissen, dass Analog-Digital-Wandler relativ langsam arbeiten. Nat\u00fcrlich werden wir das in unseren Programmen nicht bemerken, aber wenn wir den ADC mit anderen Mikrocontroller-Peripherieger\u00e4ten vergleichen, schneidet er nicht so gut ab.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-69a5339b custom-alert-box elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"69a5339b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7869b256\" data-id=\"7869b256\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-c39edeb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c39edeb\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-5905187 blue-box-bestellen-ein-set\" data-id=\"5905187\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-280306ec elementor-widget elementor-widget-text-editor\" data-id=\"280306ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Eine Messung mit dem ADC dauert 0,0001 s,<br \/>d.h. es k\u00f6nnen maximal <strong>10.000 Messungen pro Sekunde<\/strong> durchgef\u00fchrt werden!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bbe6e2e custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bbe6e2e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5a3b8a6\" data-id=\"5a3b8a6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b898524 elementor-widget elementor-widget-text-editor\" data-id=\"b898524\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Zweitens sind diese Wandler teuer in der Herstellung. Wie du dich aus der zweiten Lektion \u00fcber den <strong>Arduino UNO<\/strong> erinnerst, haben wir 6 Analogeing\u00e4nge (<strong>A0-A5<\/strong>) zur Verf\u00fcgung. In der Tat gibt es nur <strong>einen ADC<\/strong> im Mikrocontroller, an den ein Multiplexer angeschlossen ist. Dadurch ist es m\u00f6glich, <strong>die Spannung auf 6 Kan\u00e4len zu messen<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e24b8b3 custom-img-in-post-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e24b8b3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c340fd3\" data-id=\"c340fd3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c43929e elementor-widget elementor-widget-image\" data-id=\"c43929e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"650\" height=\"533\" src=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/ArduinoUno_pinout.png\" class=\"attachment-large size-large wp-image-1634\" alt=\"\" srcset=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/ArduinoUno_pinout.png 650w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/ArduinoUno_pinout-300x246.png 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d34cf0f custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d34cf0f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-097a45b\" data-id=\"097a45b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-08a6004 elementor-widget elementor-widget-text-editor\" data-id=\"08a6004\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Damit ist die theoretische Einf\u00fchrung abgeschlossen. Nun k\u00f6nnen wir zum ersten Programm \u00fcbergehen.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-03ed64c custom-fertige-sets-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"03ed64c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-14e85e9\" data-id=\"14e85e9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-9f254d1 custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9f254d1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-1197673\" data-id=\"1197673\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aabe524 elementor-widget elementor-widget-heading\" data-id=\"aabe524\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Fertige Sets f\u00fcr Forbot-Kurse<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8992dc6 elementor-widget elementor-widget-text-editor\" data-id=\"8992dc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<i class=\"fas fa-solid fa-star fa-sm\" style=\"color: #ffffff;\"><\/i>\u00a0Satz von Elementen &nbsp; <i class=\"fas fa-solid fa-comments fa-sm\" style=\"color: #ffffff;\"><\/i> Garantierte Unterst\u00fctzung \n &nbsp; <i class=\"fas fa-solid fa-truck fa-flip-horizontal fa-sm\" style=\"color: #ffffff;\"><\/i> Versand in 24 Stunden\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-89b4062 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"89b4062\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-fc11ba7\" data-id=\"fc11ba7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8dc891f elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"8dc891f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.de\/starter-kits-fur-arduino\/23719-forbot-arduino-bausatz.html\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"211\" height=\"170\" src=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/kurs_arduino_zestaw-2.jpg\" class=\"attachment-medium size-medium wp-image-2029\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-49bd467 custom-fertige-sets-right-col\" data-id=\"49bd467\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-590bf53 elementor-widget elementor-widget-text-editor\" data-id=\"590bf53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Sie k\u00f6nnen jetzt ein Set von <strong>mehr als 70 Elementen<\/strong>, die f\u00fcr die Kurs\u00fcbungen notwendig sind, bei unseren H\u00e4ndlern kaufen!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0d311c elementor-align-center custom-fertige-sets-btn elementor-widget elementor-widget-button\" data-id=\"f0d311c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.de\/starter-kits-fur-arduino\/23719-forbot-arduino-bausatz.html\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Bei Botland.de bestellen &gt;&gt;<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c144f2d elementor-widget elementor-widget-text-editor\" data-id=\"c144f2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\" align=\"center\">Beliebtes Paket: <a href=\"https:\/\/botland.de\"><span>Arduino Meister<\/span><\/a> &#8211; <a href=\"https:\/\/botland.de\"><span>Robotik Meister<\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8e606a9 custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8e606a9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d39a87b\" data-id=\"d39a87b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cfb8803 elementor-widget elementor-widget-heading\" data-id=\"cfb8803\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ADC in der Praxis<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d657e49 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d657e49\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7782661\" data-id=\"7782661\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d53eca1 elementor-widget elementor-widget-text-editor\" data-id=\"d53eca1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Es ist an der Zeit zu sehen, wie der ADC in der Praxis funktionieren wird. Baue dazu die Schaltung wie in der Abbildung unten gezeigt auf. Ein Potentiometer erscheint hier in der Rolle eines <strong>Spannungsteilers<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b5703bd custom-img-in-post-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b5703bd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cea63aa\" data-id=\"cea63aa\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef73e41 elementor-widget elementor-widget-image\" data-id=\"ef73e41\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_10-1024x682.png\" class=\"attachment-large size-large wp-image-1731\" alt=\"\" srcset=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_10-1024x682.png 1024w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_10-300x200.png 300w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_10-768x512.png 768w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_10-1536x1023.png 1536w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_10-850x566.png 850w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_10.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ab74661 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ab74661\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-682c00c\" data-id=\"682c00c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ea31f87 elementor-widget elementor-widget-text-editor\" data-id=\"ea31f87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDie programmtechnische Nutzung des ADC ist <strong>simpel<\/strong> und beschr\u00e4nkt sich auf die Verwendung der Funktion <strong>analogRead<\/strong>(ADC Kanal), bei der wir den ausgew\u00e4hlten Pin (A0-A5) durch den ADC-Kanal ersetzen.\n<br><br>\nEs bleibt uns nichts anderes \u00fcbrig als unser <strong>erstes einfaches Programm<\/strong>. Wir beschr\u00e4nken uns zun\u00e4chst nur darauf, den gelesenen Wert an den Computer zu senden. Dazu verwenden wir nat\u00fcrlich den UART, den wir <span>im vorherigen Teil<\/span><\/span> des Kurses kennengelernt haben.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0848294 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0848294\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-90b2fb2\" data-id=\"90b2fb2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3ad9f58 elementor-widget elementor-widget-code-highlight\" data-id=\"3ad9f58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-cpp line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-cpp\">\n\t\t\t\t\t<xmp>int ausgelesenerWert = 0;\r\n\r\nvoid setup() {\r\n  Serial.begin(9600);\/\/Start der Kommunikation \u00fcber UART\r\n}\r\n\r\nvoid loop() {\r\n  ausgelesenerWert = analogRead(A5);\/\/Lesen des Spannungswertes\r\n  Serial.println(ausgelesenerWert);\/\/Wir senden ihn an das Terminal\r\n  delay(200);\/\/Wir warten, um die Ergebnisse bequemer zu lesen\r\n}<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0a056e9 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0a056e9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-67245f2\" data-id=\"67245f2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0b37d7a elementor-widget elementor-widget-text-editor\" data-id=\"0b37d7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tBeim Drehen des Potentiometers erhalten wir auf dem Monitor Werte von 0 bis 1023. Das bedeutet, dass der ADC im Arduino UNO <strong>10 Bit<\/strong> hat.\n<br><br>\nSind solche trockenen Werte f\u00fcr uns n\u00fctzlich? Das ist schwer zu sagen. Es w\u00e4re besser, das Ergebnis in verst\u00e4ndlichen Einheiten abzulesen. Zum Beispiel in Volt, richtig?\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2611d92 custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2611d92\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bf8f152\" data-id=\"bf8f152\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c73dd9e elementor-widget elementor-widget-heading\" data-id=\"c73dd9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Einfaches Voltmeter<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-617f185 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"617f185\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6361e18\" data-id=\"6361e18\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3fe1592 elementor-widget elementor-widget-text-editor\" data-id=\"3fe1592\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDiese Aufgabe ist einfach und besteht nur darin, den gelesenen Wert entsprechend umzuwandeln. Wir wissen, dass die Eingangsspannung zwischen 0 und 5 V schwankt, und wir erhalten 1024 Werte vom ADC (wir z\u00e4hlen von 0 bis 1023). Das hei\u00dft:\n<p style=\"text-align: center;\">1024 =&gt; 5V\n1 =&gt; x<\/p>\n<p style=\"text-align: center;\">1024x = 1*5<\/p>\n<p style=\"text-align: center;\">x = (1*5V)\/1024 = ~0,0049V<\/p>\n<br>Einfach ausgedr\u00fcckt: <strong>Jede Erh\u00f6hung der Eingangsspannung um ~0,0049 V erh\u00f6ht die ADC-Anzeige um eins<\/strong>. Das hei\u00dft, um das Ergebnis in Volt zu erhalten, muss man nur eine Zeile hinzuf\u00fcgen:\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-626cb9b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"626cb9b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-edda5cd\" data-id=\"edda5cd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-18b0409 elementor-widget elementor-widget-code-highlight\" data-id=\"18b0409\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-cpp line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-cpp\">\n\t\t\t\t\t<xmp>int ausgelesenerWert = 0;\/\/Wert vom ADC lesen\r\nfloat Spannung = 0;\/\/Wert umgerechnet auf Spannung in V\r\n\r\nvoid setup() {\r\n  Serial.begin(9600);\/\/Start der Kommunikation \u00fcber USART\r\n}\r\n\r\nvoid loop() {\r\n  ausgelesenerWert = analogRead(A5);\/\/Lesen des Spannungswertes\r\n  Spannung = ausgelesenerWert * (5.0\/1024.0); \/\/Umrechnung des Wertes in Spannung\r\n  Serial.println(Spannung);\/\/Senden der gemessenen Spannung\r\n  delay(200);\/\/Wir warten, um die Ergebnisse bequemer zu lesen\r\n}<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4c3979f custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4c3979f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-baecdcb\" data-id=\"baecdcb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b3c3c20 elementor-widget elementor-widget-text-editor\" data-id=\"b3c3c20\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Beachte, dass die Spannungsvariable als Float-Typ deklariert wurde, d. h. als ein Typ, der die Speicherung von <strong>Flie\u00dfkommazahlen<\/strong> erlaubt.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-25f3a64f custom-alert-box elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"25f3a64f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-113c4a0b\" data-id=\"113c4a0b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-38f29c61 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"38f29c61\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-700fa660 blue-box-bestellen-ein-set\" data-id=\"700fa660\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f1988be elementor-widget elementor-widget-text-editor\" data-id=\"f1988be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Die Zahlen, die im obigen Code durch sich selbst geteilt werden, wurden mit der Anmerkung &#8222;.<strong>0<\/strong>&#8220; geschrieben; dies ist eine Information f\u00fcr den Compiler, um sie als Flie\u00dfkommazahlen zu behandeln. <strong>Andernfalls w\u00e4re das Ergebnis einer solchen Operation eine ganze Zahl!<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-85ae6da custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"85ae6da\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bcfd2e9\" data-id=\"bcfd2e9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-89d1492 elementor-widget elementor-widget-text-editor\" data-id=\"89d1492\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Von nun an sollte auf dem Bildschirm des Computers ein Wert von 0-5V angezeigt werden. Wir haben also gerade ein<strong> sehr einfaches, aber funktionierendes Voltmeter<\/strong> gebaut. Kann man damit auch die Spannung anstelle eines Potentiometers zum Beispiel an einer Batterie messen? <strong>Ja, aber nur, wenn man sehr vorsichtig ist<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-16c43365 custom-alert-box elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"16c43365\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bdecf5f\" data-id=\"bdecf5f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-54b8d359 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"54b8d359\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-1890dfec blue-box-bestellen-ein-set\" data-id=\"1890dfec\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3ae17999 elementor-widget elementor-widget-text-editor\" data-id=\"3ae17999\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Denke daran, dass der Anschluss einer h\u00f6heren Spannung als 5V <strong>den Arduino irreversibel besch\u00e4digt<\/strong>! <strong>Versuche daher gar nicht<\/strong> erst, die im Set enthaltene 9V-Batterie an unser Voltmeter anzuschlie\u00dfen.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-61aa5b5 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"61aa5b5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8f7f56b\" data-id=\"8f7f56b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-18f4f6e elementor-widget elementor-widget-text-editor\" data-id=\"18f4f6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Wenn du jedoch irgendwo eine <strong>gew\u00f6hnliche AA-Batterie<\/strong> mit 1,5 V auftreiben kannst (z. B. in TV-Fernbedienungen), kannst du ein wenig damit experimentieren:<\/p><ol><li>Verbinde den Minuspol (GND) der Batterie mit einem Kabel mit der<\/li><li>Verbinde das Kabel von Pin A5 mit dem Pluspol der Batterie<\/li><li>Lese die Spannung am Computer ab.<\/li><\/ol><p>In meinem Fall lag die Spannung bei einer <strong>neuen Batterie<\/strong> knapp \u00fcber 1,6 V, also war alles normal. <strong>Es sollte also nur als ein Experiment betrachtet werden.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6e5dc72 custom-img-in-post-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e5dc72\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-de14cb5\" data-id=\"de14cb5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-37c4be0 elementor-widget elementor-widget-image\" data-id=\"37c4be0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"503\" height=\"316\" src=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/woltomierz.png\" class=\"attachment-large size-large wp-image-1649\" alt=\"\" srcset=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/woltomierz.png 503w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/woltomierz-300x188.png 300w\" sizes=\"(max-width: 503px) 100vw, 503px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Ein einfaches Voltmeter auf einem Arduino.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f63e3bb custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f63e3bb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d0f0870\" data-id=\"d0f0870\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-60641e4 elementor-widget elementor-widget-text-editor\" data-id=\"60641e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Siehst du schon eine praktische Anwendung f\u00fcr ADC-Messungen (abgesehen von einem Voltmeter)? Wenn nicht, schau dir die folgende \u00dcbung an.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-da2df45 custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"da2df45\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1035e35\" data-id=\"1035e35\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4ec80e5 elementor-widget elementor-widget-heading\" data-id=\"4ec80e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Steuerung des Programmbetriebs durch den ADC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-20a5b63 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"20a5b63\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5730147\" data-id=\"5730147\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1d72e67 elementor-widget elementor-widget-text-editor\" data-id=\"1d72e67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Das fr\u00fchere Programm war nur dazu gedacht, die Funktionsweise des Wandlers zu demonstrieren. Wir k\u00f6nnen nun das an die Schaltung angeschlossene Potentiometer verwenden, <strong>um den Betrieb des Programms zu beeinflussen<\/strong>. Zu diesem Zweck f\u00fcgen wir dem Arduino eine einzelne LED hinzu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a3ca679 custom-img-in-post-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a3ca679\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4dfda3e\" data-id=\"4dfda3e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c223213 elementor-widget elementor-widget-image\" data-id=\"c223213\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_a1-1024x682.png\" class=\"attachment-large size-large wp-image-1734\" alt=\"\" srcset=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_a1-1024x682.png 1024w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_a1-300x200.png 300w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_a1-768x512.png 768w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_a1-1536x1023.png 1536w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_a1-850x566.png 850w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_a1.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ab5c91d custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ab5c91d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a9c8149\" data-id=\"a9c8149\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-017c7af elementor-widget elementor-widget-text-editor\" data-id=\"017c7af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Die Werte des Wandlers liegen zwischen 0 und 1023, was relativ klein ist. Was passiert, wenn wir die ausgelesene Zahl als Verz\u00f6gerungswert im Programm verwenden? Hier ist der schnellste Weg, ein Ger\u00e4t zu bauen, das <strong>eine LED mit einer durch ein Potentiometer gesteuerten Frequenz blinken l\u00e4sst<\/strong>:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dcc167a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dcc167a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dfe9c6d\" data-id=\"dfe9c6d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-48343d9 elementor-widget elementor-widget-code-highlight\" data-id=\"48343d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-cpp line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-cpp\">\n\t\t\t\t\t<xmp>int ausgelesenerWert = 0; \/\/Variable f\u00fcr die Speicherung von ADC-Messwerten\r\n\r\nvoid setup() {\r\n  pinMode(2, OUTPUT); \/\/Konfiguration der Ausg\u00e4nge f\u00fcr die LED\r\n}\r\n\r\nvoid loop() {\r\n  ausgelesenerWert = analogRead(A5);\/\/Auslesen des Wertes aus dem ADC\r\n  digitalWrite(2, HIGH);\/\/Diode einschalten\r\n  delay(ausgelesenerWert);\/\/Abh\u00e4ngigkeit des ADC-Timeouts\r\n  digitalWrite(2, LOW);\/\/Diode ausschalten\r\n  delay(ausgelesenerWert);\/\/Abh\u00e4ngigkeit des ADC-Timeouts\r\n}<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-67d41f4 custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"67d41f4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-36f5e1a\" data-id=\"36f5e1a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f533b67 elementor-widget elementor-widget-heading\" data-id=\"f533b67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Hausaufgabe 4.1<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e6b9b5d custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e6b9b5d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2b1a5e7\" data-id=\"2b1a5e7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3186ba2 elementor-widget elementor-widget-text-editor\" data-id=\"3186ba2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Beobachte, was bei einer der Endpositionen des Potentiometers passiert. Was denkst du, was die Ursache daf\u00fcr ist?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b0af2f2 custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b0af2f2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e66de2d\" data-id=\"e66de2d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6c7ccaa elementor-widget elementor-widget-heading\" data-id=\"6c7ccaa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Anzeige an den Dioden<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-596b6bd custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"596b6bd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1cd7e25\" data-id=\"1cd7e25\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3c958c1 elementor-widget elementor-widget-text-editor\" data-id=\"3c958c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Es ist Zeit f\u00fcr ein etwas aufwendigeres Projekt. Dieses Mal werden wir je nach Stellung des Potentiometerschiebers die entsprechende Diode einschalten. Zun\u00e4chst m\u00fcssen alle Komponenten miteinander verbunden werden. Mein Anschlussvorschlag sieht wie folgt aus:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-55d4488 custom-img-in-post-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"55d4488\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7b054a2\" data-id=\"7b054a2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cdc89db elementor-widget elementor-widget-image\" data-id=\"cdc89db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_12-1024x682.png\" class=\"attachment-large size-large wp-image-1737\" alt=\"\" srcset=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_12-1024x682.png 1024w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_12-300x200.png 300w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_12-768x512.png 768w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_12-1536x1023.png 1536w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_12-850x566.png 850w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_12.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ca476d1 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ca476d1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3fd7500\" data-id=\"3fd7500\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6e26b92 elementor-widget elementor-widget-text-editor\" data-id=\"6e26b92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDie Aufgabe ist einfach, wir teilen einfach den maximalen Wert, den wir vom ADC ablesen k\u00f6nnen, also 1023, durch 5 und bilden daraus die Schaltbedingungen der einzelnen Dioden. Wir k\u00f6nnen daf\u00fcr aber auch die sehr komfortable <strong>map()<\/strong>-Funktion verwenden.\n<br><br>\nIhre Anwendung sieht in der Praxis so aus:\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-419fcdf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"419fcdf\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-506c8e3\" data-id=\"506c8e3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8808901 elementor-widget elementor-widget-code-highlight\" data-id=\"8808901\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-cpp line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-cpp\">\n\t\t\t\t\t<xmp>skalierterWert = map(ausgelesenerWert, 0, 1023, 1, 5);<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7f2a0e5 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7f2a0e5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-91e8c7e\" data-id=\"91e8c7e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2d297a5 elementor-widget elementor-widget-text-editor\" data-id=\"2d297a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tMit dieser Funktion l\u00e4sst sich <strong>ein bestimmter Wert schnell skalieren<\/strong>. Das erste Argument wird als der zu skalierende <strong>Wert<\/strong> angegeben. In unserem Fall ist dies die Information des ADC. Der zweite und dritte Parameter sind der <strong>Bereich des Eingangswertes<\/strong>, w\u00e4hrend die letzten beiden Parameter der <strong>Bereich des Ausgangswertes<\/strong> (nach der Skalierung) sind.\n<br><br>\nDie obige Codezeile ergibt immer einen Wert im Bereich von 1-5. In der Praxis kann dies wie folgt verwendet werden:\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4610ab6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4610ab6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2813a26\" data-id=\"2813a26\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-efc0149 elementor-widget elementor-widget-code-highlight\" data-id=\"efc0149\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-cpp line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-cpp\">\n\t\t\t\t\t<xmp>int ausgelesenerWert = 0;\r\n\r\nvoid setup() {\r\n  pinMode(8, OUTPUT); \/\/Konfiguration der LED-Ausg\u00e4nge\r\n  pinMode(9, OUTPUT);\r\n  pinMode(10, OUTPUT);\r\n  pinMode(11, OUTPUT);\r\n  pinMode(12, OUTPUT);\r\n}\r\n\r\nvoid loop() {\r\n  ausgelesenerWert = analogRead(A5);\/\/Auslesen des Wertes aus dem ADC\r\n  ausgelesenerWert = map(ausgelesenerWert, 0, 1023, 1, 5);\/\/Skalierung der Werte\r\n  \r\n  if (ausgelesenerWert == 1) { \/\/Erster Bereich\r\n      digitalWrite(8, HIGH); \r\n      digitalWrite(9, LOW); \r\n      digitalWrite(10, LOW); \r\n      digitalWrite(11, LOW); \r\n      digitalWrite(12, LOW); \r\n  } else if (ausgelesenerWert == 2) { \/\/Zweiter Bereich\r\n      digitalWrite(8, LOW); \r\n      digitalWrite(9, HIGH); \r\n      digitalWrite(10, LOW); \r\n      digitalWrite(11, LOW); \r\n      digitalWrite(12, LOW);       \r\n  } else if (ausgelesenerWert == 3) {  \/\/Dritter Bereich\r\n      digitalWrite(8, LOW); \r\n      digitalWrite(9, LOW); \r\n      digitalWrite(10, HIGH); \r\n      digitalWrite(11, LOW); \r\n      digitalWrite(12, LOW);       \r\n  } else if (ausgelesenerWert == 4) {  \/\/Vierter Bereich\r\n      digitalWrite(8, LOW); \r\n      digitalWrite(9, LOW); \r\n      digitalWrite(10, LOW); \r\n      digitalWrite(11, HIGH); \r\n      digitalWrite(12, LOW);       \r\n  } else {  \/\/Anderer, d.h. f\u00fcnfter Bereich\r\n      digitalWrite(8, LOW); \r\n      digitalWrite(9, LOW); \r\n      digitalWrite(10, LOW); \r\n      digitalWrite(11, LOW); \r\n      digitalWrite(12, HIGH);       \r\n  }\r\n  delay(50); \/\/Verz\u00f6gerung, um den ADC nicht zu schnell zu lesen \r\n}<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-33344f34 custom-alert-box elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"33344f34\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-192b9fb9\" data-id=\"192b9fb9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6bdaa8cf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6bdaa8cf\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-74f6a12c blue-box-bestellen-ein-set\" data-id=\"74f6a12c\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5c6ee165 elementor-widget elementor-widget-text-editor\" data-id=\"5c6ee165\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Mir ist klar, dass sich erfahrene Entwickler an den Kopf fassen werden, wenn sie die oben genannten Bedingungen sehen. Aber wir haben alles unter Kontrolle. Wir werden uns bald mit der <strong>switch\/case<\/strong>-Konstruktion befassen, die solche langen Bedingungen erleichtern wird<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-35542d4 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"35542d4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7dc5453\" data-id=\"7dc5453\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-95c6551 elementor-widget elementor-widget-text-editor\" data-id=\"95c6551\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00dcberpr\u00fcfe, was mit den einzelnen LEDs passiert, wenn du das Potentiometer drehst. Wenn alles richtig angeschlossen wurde, sollte beim Drehen des Reglers jeweils eine andere Diode aufleuchten.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5bb057ce custom-alert-box elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5bb057ce\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-aba54a5\" data-id=\"aba54a5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-63503b49 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"63503b49\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-71c150f4 blue-box-bestellen-ein-set\" data-id=\"71c150f4\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ab67551 elementor-widget elementor-widget-text-editor\" data-id=\"1ab67551\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Bei einer der Endstellungen des Potentiometers kann man feststellen, dass sich die Dioden seltsam verhalten. Am besten ist es dann, durch Ausprobieren den Maximalwert des ADC zu \u00e4ndern, der in der <strong>map()<\/strong>-Funktion eingestellt ist.<\/p><br>\n<p style=\"text-align: center;\">In meinem Fall verhielt sich die Schaltung bereits <strong>beim Wechsel von 1023 auf 1021<\/strong> korrekt.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fcd701c custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fcd701c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c0929c6\" data-id=\"c0929c6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9e99ceb elementor-widget elementor-widget-heading\" data-id=\"9e99ceb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Hausaufgabe 4.2<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d261c9b custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d261c9b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5f66010\" data-id=\"5f66010\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5f64c4a elementor-widget elementor-widget-text-editor\" data-id=\"5f64c4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tWenn du Gl\u00fcck hast (viel Umgebungsl\u00e4rm), kannst du ein spektakul\u00e4res Experiment durchf\u00fchren. Verwende die Schaltung mit den 5 Dioden, die du zuvor angeschlossen hast. Trenne das Kabel, das zum Potentiometer f\u00fchrt, und lasse es in der Luft h\u00e4ngen.\n<br><br>\nWas passiert, wenn du deine Hand in die N\u00e4he des Kabels bringst (ohne das Ende zu ber\u00fchren)? Hasst du eine Idee, warum das so ist? In meinem Fall, als der Draht in der Luft hing, leuchteten 3 LEDs, aber ich brauchte meine Hand nur bis auf 2 cm an den Draht heranzuf\u00fchren, dann leuchteten alle LEDs. Habt ihr eine Idee, warum das so ist?\n<br><br>\nWenn dieser Effekt bei euch nicht so ausgepr\u00e4gt ist, k\u00f6nnt ihr am Ende des Kabels eine &#8222;Antenne&#8220; anbringen, z.B.: aus Alufolie.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5fb702fe custom-alert-box elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5fb702fe\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6f42c4bb\" data-id=\"6f42c4bb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6e6c22ce elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e6c22ce\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-753aea93 blue-box-bestellen-ein-set\" data-id=\"753aea93\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1dde88ed elementor-widget elementor-widget-text-editor\" data-id=\"1dde88ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Diese Erfahrung sollte dir in Erinnerung bleiben als Beweis daf\u00fcr, dass du keine Schaltkreiseing\u00e4nge in der Luft &#8222;h\u00e4ngen&#8220; lassen darfst. Siehe, welche Probleme das verursachen kann!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b23eb30 custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b23eb30\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e9962a9\" data-id=\"e9962a9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-95eb62c elementor-widget elementor-widget-heading\" data-id=\"95eb62c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bei Dunkelheit aktiviertes Licht<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-18e1332 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"18e1332\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e6934ed\" data-id=\"e6934ed\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8dd6a36 elementor-widget elementor-widget-text-editor\" data-id=\"8dd6a36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tEs ist an der Zeit, ein neues Element zu verwenden und etwas zu bauen, das praktische Anwendungen hat. In dieser \u00dcbung werden wir einen Fotowiderstand verwenden, ein Element, dessen Widerstand sich mit dem einfallenden Licht \u00e4ndert (je mehr wir es beleuchten, desto geringer wird der Widerstand).\n<br><br>\nMit Hilfe des Fotowiderstands k\u00f6nnen wir einen Spannungsteiler bauen, der von der Lichtmenge in der Umgebung abh\u00e4ngt. Baue die Schaltung wie in der folgenden Abbildung gezeigt auf. Der <strong>Fotowiderstand<\/strong> soll zusammen mit einem 1k-Widerstand einen Teiler bilden.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6e9aa67 custom-img-in-post-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e9aa67\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ec69961\" data-id=\"ec69961\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-833cf58 elementor-widget elementor-widget-image\" data-id=\"833cf58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_13-1024x682.png\" class=\"attachment-large size-large wp-image-1740\" alt=\"\" srcset=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_13-1024x682.png 1024w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_13-300x200.png 300w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_13-768x512.png 768w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_13-1536x1023.png 1536w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_13-850x566.png 850w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_13.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9c584f2 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9c584f2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-55779a5\" data-id=\"55779a5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-df233b8 elementor-widget elementor-widget-text-editor\" data-id=\"df233b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tWenn eine gro\u00dfe Lichtmenge auf den Fotowiderstand f\u00e4llt, ist sein Widerstand minimal und die Spannung an dem Punkt, der mit dem Arduino verbunden ist, ist relativ &#8222;hoch&#8220;. Wenn das Licht aussetzt, erh\u00f6ht sich der Widerstand des Fotowiderstands, und die Spannung am Teiler ist niedrig.\n<br><br>\nMit einer solchen Schaltung k\u00f6nnen wir eine Leuchte bauen, die sich bei Dunkelheit einschaltet. Der Code ist sehr einfach (wie immer):\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6180143 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6180143\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8d85109\" data-id=\"8d85109\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f473ada elementor-widget elementor-widget-code-highlight\" data-id=\"f473ada\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-cpp line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-cpp\">\n\t\t\t\t\t<xmp>int ausgelesenerWert = 0; \/\/Variable zur Speicherung des ADC-Wertes\r\n\r\nvoid setup() {\r\n  pinMode(8, OUTPUT); \/\/Konfiguration des Wertes aus dem ADC\r\n}\r\n\r\nvoid loop() {\r\n  ausgelesenerWert = analogRead(A5);\/\/Auslesen des Wertes aus dem ADC\r\n  \r\n  if (ausgelesenerWert < 100) {\r\n     digitalWrite(8, HIGH);\/\/Diode einschalten    \r\n  } else {\r\n     digitalWrite(8, LOW);\/\/Diode ausschalten      \r\n  }\r\n  \r\n  delay(50);\r\n}<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-83f9308 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"83f9308\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-01f37a0\" data-id=\"01f37a0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-961d956 elementor-widget elementor-widget-text-editor\" data-id=\"961d956\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tWie man sieht, gibt es eine Bedingung, die f\u00fcr das Ein- oder Ausschalten der Diode verantwortlich ist. Die Frage ist, wie man diesen Schaltwert ausw\u00e4hlt? <strong>Vorzugsweise manuell&#8230;<\/strong>\n<br><br>\nIn meinem Fall habe ich ihn anfangs auf 500 eingestellt und ihn dann schrittweise verringert, bis die Diode im richtigen Moment (als ich den Sensor mit der Hand abdeckte) eingeschaltet wurde.\n<br><br>\nAnstelle einer blauen Diode kann man nun einfach ein paar st\u00e4rkere wei\u00dfe Dioden anschlie\u00dfen (\u00fcber einen Transistor) und schon hat man ein funktionierendes Licht, das selbst wei\u00df, wann es leuchten soll. Was aber, wenn wir es in einen anderen Raum bringen, wo die Bedingungen minimal anders sind? M\u00fcssen wir dann wieder den Arduino mehrmals programmieren, um den richtigen Schwellenwert zu w\u00e4hlen? Ja, es sei denn&#8230;\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5484993 custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5484993\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7387c37\" data-id=\"7387c37\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c93eb36 elementor-widget elementor-widget-heading\" data-id=\"c93eb36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bei Dunkelheit aktiviertes Licht v2<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-db38978 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"db38978\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-96a6d0b\" data-id=\"96a6d0b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c3f0cb3 elementor-widget elementor-widget-text-editor\" data-id=\"c3f0cb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDieses Mal ist die Aufgabe offensichtlich. Wie zuvor wollen wir ein Licht schaffen, das sich bei Dunkelheit einschaltet. Allerdings sollte es <strong>viel einfacher zu justieren<\/strong> sein. Hast du eine Idee, wie man das erreichen kann?\n<br><br>\nIch habe ein Potentiometer verwendet, das an einen anderen Analogeingang (A4) angeschlossen ist:\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bdab023 custom-img-in-post-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bdab023\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-79fde41\" data-id=\"79fde41\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a0c4a12 elementor-widget elementor-widget-image\" data-id=\"a0c4a12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_14-1024x682.png\" class=\"attachment-large size-large wp-image-1743\" alt=\"\" srcset=\"https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_14-1024x682.png 1024w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_14-300x200.png 300w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_14-768x512.png 768w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_14-1536x1023.png 1536w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_14-850x566.png 850w, https:\/\/forbot.com\/wp-content\/uploads\/2024\/01\/a1_14.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f90aecb custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f90aecb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fce19b9\" data-id=\"fce19b9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2e171e5 elementor-widget elementor-widget-text-editor\" data-id=\"2e171e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Anstatt das Einschalten der Diode von einem festen Grenzwert abh\u00e4ngig zu machen, k\u00f6nnen wir die Einschaltschwelle nun stufenlos mit einem Potentiometer einstellen. Die \u00c4nderung im Programm ist sehr einfach und beschr\u00e4nkt sich auf die Bearbeitung von 3 Codezeilen:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3be120e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3be120e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b9e0b86\" data-id=\"b9e0b86\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-262d224 elementor-widget elementor-widget-code-highlight\" data-id=\"262d224\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default copy-to-clipboard word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-cpp line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-cpp\">\n\t\t\t\t\t<xmp>int ausgelesenerWert = 0; \/\/Variable f\u00fcr die Speicherung von ADC-Messwerten\r\nint prog = 0; \/\/Lichteinschaltschwelle - einstellbar \u00fcber Potentiometer\r\n\r\nvoid setup() {\r\n  pinMode(8, OUTPUT); \/\/Konfiguration der Ausg\u00e4nge f\u00fcr die Diode\r\n}\r\n\r\nvoid loop() {\r\n  ausgelesenerWert = analogRead(A5);\/\/Auslesen des Wertes aus dem ADC\r\n  prog = analogRead(A4);\/\/Auslesen des Wertes aus dem ADC\r\n  \r\n  if (ausgelesenerWert < prog) { \/\/ist es dunkler als die eingestellte Schwelle?\r\n     digitalWrite(8, HIGH);\/\/Diode einschalten    \r\n  } else {\r\n     digitalWrite(8, LOW);\/\/Diode ausschalten      \r\n  }\r\n  \r\n  delay(50);\r\n}<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-78eba57 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"78eba57\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-17d15ff\" data-id=\"17d15ff\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3ca6db9 elementor-widget elementor-widget-text-editor\" data-id=\"3ca6db9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tWie l\u00e4sst sich die Schaltung am schnellsten justieren?\n<ol>\n \t<li>Stelle das Ger\u00e4t in das Licht, bei dem die Diode ausgeschaltet sein soll<\/li>\n \t<li>Dreh das Potentiometer auf die Stellung, in der die Diode ausgeschaltet wird<\/li>\n \t<li>Geschafft!<\/li>\n<\/ol>\nVon nun an sollte eine minimale Verdunkelung des Fotowiderstands unser Beispiellicht einschalten!\n<br><br>\nDie Verwendung des ADC ist sehr einfach, <strong>es ist also an der Zeit, die Hausaufgaben eigenst\u00e4ndig durchzuf\u00fchren<\/strong>. Denke daran, alle Lektionen gut zu beherrschen. Mit der Zeit werden wir viele Funktionen in den Programmen verwenden. Es bleibt dann nicht mehr viel Zeit, um zu den Grundlagen zur\u00fcckzukehren!\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8a5ee4c custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8a5ee4c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a88f952\" data-id=\"a88f952\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-807de5f elementor-widget elementor-widget-heading\" data-id=\"807de5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Hausaufgabe 4.4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-522f020 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"522f020\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-edd4d2a\" data-id=\"edd4d2a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cf958fc elementor-widget elementor-widget-text-editor\" data-id=\"cf958fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Erweitere das Programm der intelligenten Beleuchtung so, dass es beim Einschalten der Diode (einmalig) an den PC sendet, welche Spannung am Teiler aufgetreten ist.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8a8d3f0 custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8a8d3f0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cc37d11\" data-id=\"cc37d11\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7085ece elementor-widget elementor-widget-heading\" data-id=\"7085ece\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Hausaufgabe 4.5<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-59bf3fc custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"59bf3fc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-579e38f\" data-id=\"579e38f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f3e299d elementor-widget elementor-widget-text-editor\" data-id=\"f3e299d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Versuche, ein einfaches Spiel zu programmieren. Nachdem du das Programm gestartet hast, drehe das Potentiometer an eine beliebige Stelle und dr\u00fccke die Taste. Der Arduino sollte dann eine Meldung auf dem PC anzeigen:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0566317 custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0566317\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-071f37e\" data-id=\"071f37e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-741df68 elementor-widget elementor-widget-text-editor\" data-id=\"741df68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><em>Gib eine Zahl an:<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4b12f7b custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4b12f7b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f8e4243\" data-id=\"f8e4243\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ad89956 elementor-widget elementor-widget-text-editor\" data-id=\"ad89956\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tWenn die an den Arduino gesendete Zahl mit dem ADC-Wert um +\/- 50 \u00fcbereinstimmt, hat der Spieler gewonnen. Wenn nicht, leuchtet eine <strong>gelbe<\/strong> LED auf und der Spieler hat 2 weitere Versuche. Jedes Mal, wenn eine falsche Zahl eingegeben wird, leuchtet eine <strong>rote<\/strong> LED auf der Kontaktplatte auf. Wenn der Spieler hingegen gewinnt, leuchtet eine <strong>gr\u00fcne<\/strong> LED auf. Tipp: F\u00fcr diese Aufgabe ben\u00f6tigst du eine neue Funktion, die bisher im Kurs noch nicht verwendet wurde &#8211; schau selbst in der <a href=\"https:\/\/www.arduino.cc\/reference\/en\/language\/variables\/data-types\/string\/functions\/toint\/\"><span>Dokumentation<\/span><\/a> nach, was die Funktion toInt macht und \u00fcberlege, wie sie dir bei dieser Hausaufgabe helfen kann. Vielleicht findest du auch <a href=\"https:\/\/docs.arduino.cc\/built-in-examples\/strings\/StringToInt\/\"><span>dieses Beispiel<\/span><\/a> hilfreich.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d5b0c0c custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d5b0c0c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-03c971e\" data-id=\"03c971e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-24f5f34 elementor-widget elementor-widget-heading\" data-id=\"24f5f34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Hausaufgabe 4.6<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-680608a custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"680608a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7cd7385\" data-id=\"7cd7385\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f4d243f elementor-widget elementor-widget-text-editor\" data-id=\"f4d243f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tVerwende zwei Fotowiderst\u00e4nde als separate Spannungsteiler. Platziere sie an den \u00e4u\u00dfersten Seiten der Kontaktplatte. Idealerweise sollte man sie sogar minimal nach au\u00dfen kippen. Zeige die Werte der beiden Sensoren im Terminal an. Was passiert, wenn du mit der Hand vor der Leiterplatte winkst (einen Schatten wirfst) oder sie mit einer Taschenlampe beleuchtest?\n<br><br>\nKannst du durch die Analyse des Unterschieds zwischen den Messwerten der beiden Sensoren ein Programm schreiben, das feststellt, auf welcher Seite der Platte sich die st\u00e4rkere Lichtquelle befindet? Versuche, die Richtung mit den 5 Dioden zu bestimmen (mehr links, Mitte, mehr rechts, usw.)!\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-32c6bb6 custom-heading-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"32c6bb6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-69cfed5\" data-id=\"69cfed5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-501cd55 elementor-widget elementor-widget-heading\" data-id=\"501cd55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zusammenfassung<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-880fdda custom-paragraph-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"880fdda\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2a93121\" data-id=\"2a93121\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b6f9a08 elementor-widget elementor-widget-text-editor\" data-id=\"b6f9a08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tIn diesem Teil des Arduino-Kurses habe ich, meiner Meinung nach, eines der interessantesten Peripherieger\u00e4te beschrieben, den ADC. Analogwandler werden sehr oft verwendet, wenn ein Chip Informationen aus der Umgebung ausliest. Wichtig ist, dass ADCs nicht nur beim Arduino verf\u00fcgbar sind, so dass das praktische Wissen aus diesem Teil stets auf dem neuesten Stand sein wird.\n<br><br>\nZu beachten ist, dass das komplette Set der Komponenten, <strong>die f\u00fcr alle \u00dcbungen ben\u00f6tigt werden<\/strong>, bei Botland erh\u00e4ltlich ist. Der Kauf der Sets unterst\u00fctzt zuk\u00fcnftige Ver\u00f6ffentlichungen auf Forbot!\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-32ced607 custom-kurs-nav-bottom-section elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"32ced607\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5ac3008a\" data-id=\"5ac3008a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7e9e5e1b elementor-widget elementor-widget-heading\" data-id=\"7e9e5e1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Kurs Navigation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1b685bf4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1b685bf4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-2d484560\" data-id=\"2d484560\" data-element_type=\"column\" data-e-type=\"column\" id=\"menu-nav-prev-col-bottom\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-27e360f2 elementor-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"27e360f2\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"menu-prev-btn-bottom\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-3-uart-kommunikation-mit-dem-pc-variablen\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">&lt;&lt; Vorheriger Teil<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-412db95e\" data-id=\"412db95e\" data-element_type=\"column\" data-e-type=\"column\" id=\"menu-nav-middle-col-bottom\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2c6ba46a elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"2c6ba46a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"fas fa-map-signs\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-18eaf33d\" data-id=\"18eaf33d\" data-element_type=\"column\" data-e-type=\"column\" id=\"menu-nav-next-col-bottom\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-75b6bb87 elementor-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"75b6bb87\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"menu-next-btn-bottom\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-5-pwm-servomotoren-bibliotheken\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">N\u00e4chster Teil &gt;&gt;<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-632be96 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"632be96\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"menu-nav-btn-bottom\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-md\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Alle Teile ein-\/ausblenden<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ebf1583 elementor-nav-menu__text-align-aside elementor-widget elementor-widget-nav-menu\" data-id=\"4ebf1583\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"menu-nav-post-bottom\" data-settings=\"{&quot;layout&quot;:&quot;dropdown&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;i class=\\&quot;\\&quot; aria-hidden=\\&quot;true\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;&quot;}}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-4ebf1583\" class=\"elementor-nav-menu\"><li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10148\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-grundlagenkurs-0-inhaltsverzeichnis-einfuehrung\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Grundlagenkurs \u2013 #0 \u2013 Inhaltsverzeichnis, Einf\u00fchrung<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10149\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-1-arduino-grundlagen-und-umgebung\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #1 \u2013 Arduino Grundlagen und Umgebung<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10150\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-2-grundlagen-der-programmierung-i-o-ports\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #2 \u2013 Grundlagen der Programmierung, I\/O Ports<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10151\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-3-uart-kommunikation-mit-dem-pc-variablen\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #3 \u2013 UART (Kommunikation mit dem PC), Variablen<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10157\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-4-adc-wandler\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino-Kurs \u2013 #4 \u2013 ADC-Wandler<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10152\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-5-pwm-servomotoren-bibliotheken\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #5 \u2013 PWM, Servomotoren, Bibliotheken<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10153\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-6-uart-fortsetzung-servos\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #6 \u2013 UART-Fortsetzung, Servos<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10154\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-7-textanzeige-lcd-2x16\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #7 \u2013 Textanzeige, LCD 2\u00d716<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10158\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-8-dc-motorsteuerung-for-schleife\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino-Kurs \u2013 #8 \u2013 DC-Motorsteuerung, for Schleife<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10155\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-9-hc-sr04-abstandssensor-funktionen\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino Kurs \u2013 #9 \u2013 HC-SR04 Abstandssensor, Funktionen<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-10531\"><a href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-10-diagramme-zufallszahlen-bedingungen-forts\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Arduino-Kurs \u2013 #10 \u2013 Diagramme, Zufallszahlen, Bedingungen Forts.<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-af1c035 custom-alert-box elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"af1c035\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dd2cc18\" data-id=\"dd2cc18\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-ceeaf37 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ceeaf37\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-e8c81df blue-box-bestellen-ein-set\" data-id=\"e8c81df\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9b2cb97 elementor-widget elementor-widget-text-editor\" data-id=\"9b2cb97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<i class=\"fas fa-shopping-cart fa-lg\" style=\"color: #004085;\"><\/i> Bestellen Sie ein Set mit Elementen und beginnen Sie mit dem Lernen in der Praxis! <a href=\"https:\/\/botland.de\/suche?s=forbot%20arduino\"><strong>Hier gehts zum Shop &gt;&gt;<\/strong><\/a>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>In den vorherigen Teilen des Kurses haben wir uns mit dem Lesen von digitalen Signalen besch\u00e4ftigt. So konnten wir zum Beispiel pr\u00fcfen, ob eine Taste gedr\u00fcckt wurde. Die Welt um uns herum ist jedoch nicht digital, manchmal sind 2 Zust\u00e4nde (1\/0) nicht genug.<\/p>\n","protected":false},"author":5,"featured_media":1628,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1619","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arduino-kurs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Arduino-Kurs - #4 - ADC-Wandler - FORBOT<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/forbot.com\/de\/arduino-kurs\/arduino-kurs-4-adc-wandler\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Arduino-Kurs - #4 - ADC-Wandler - FORBOT\" \/>\n<meta property=\"og:description\" content=\"In den vorherigen Teilen des Kurses haben wir uns mit dem Lesen von digitalen Signalen besch\u00e4ftigt. 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