{"id":430,"date":"2020-09-08T20:08:45","date_gmt":"2020-09-08T20:08:45","guid":{"rendered":"http:\/\/fambach.net\/?p=430"},"modified":"2022-03-04T16:57:28","modified_gmt":"2022-03-04T16:57:28","slug":"node-mcu-v3-0","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/","title":{"rendered":"Node MCU V3.0"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Ansicht\" title=\"Ansicht\">Ansicht<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Fakten\" title=\"Fakten\">Fakten<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Pinning\" title=\"Pinning\">Pinning<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Programmierung\" title=\"Programmierung\">Programmierung<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Mit_Arduino_Umgebung\" title=\"Mit Arduino Umgebung\">Mit Arduino Umgebung<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Zubehor\" title=\"Zubeh\u00f6r\">Zubeh\u00f6r<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Probleme\" title=\"Probleme\">Probleme<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Board_wird_nicht_erkannt_oder_verabschiedet_sich_dauernd\" title=\"Board wird nicht erkannt oder verabschiedet sich dauernd\">Board wird nicht erkannt oder verabschiedet sich dauernd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#LED_BUILTIN_funktioniert_nicht\" title=\"LED_BUILTIN funktioniert nicht\">LED_BUILTIN funktioniert nicht<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Sonstiges\" title=\"Sonstiges\">Sonstiges<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Spannungsversorgung_des_ESPNodeMcu_V3\" title=\"Spannungsversorgung des ESPNodeMcu V3\">Spannungsversorgung des ESPNodeMcu V3<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Verwandte_Beitrage\" title=\"Verwandte Beitr\u00e4ge\">Verwandte Beitr\u00e4ge<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Fazit\" title=\"Fazit\">Fazit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/#Quellen\" title=\"Quellen\">Quellen<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Ein Entwicklungsboard mit dem ESP8266-12E inklusive einer USB Schnittstelle zur Porgrammierung und seriellen Kommunikation. Hierbei gleicht das Board der Version 1.0\/2.0. Es kann \u00fcber den USB Port mit Spannung versorgt werden, \u00fcber 5 Volt am Vin Pin sowie mit 3-3.6V an den 3.3V Pins. Zus\u00e4tzlich besitzt es einen Ausgang f\u00fcr die USB Spannung (siehe Pinout).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ansicht\"><\/span>Ansicht<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.fambach.net\/node-mcu-v3-0\/esp8266modemcuv3front\/\"><img loading=\"lazy\" decoding=\"async\" width=\"156\" height=\"300\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/ESP8266ModeMCUV3Front-156x300.jpg\" alt=\"ModeMCU V3 Front\" data-id=\"1133\" data-full-url=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/ESP8266ModeMCUV3Front.jpg\" data-link=\"https:\/\/www.fambach.net\/node-mcu-v3-0\/esp8266modemcuv3front\/\" class=\"wp-image-1133\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/ESP8266ModeMCUV3Front-156x300.jpg 156w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/ESP8266ModeMCUV3Front.jpg 300w\" sizes=\"(max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">ModeMCU V3 Front<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.fambach.net\/node-mcu-v3-0\/esp8266modemcuv3back\/\"><img loading=\"lazy\" decoding=\"async\" width=\"165\" height=\"300\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/ESP8266ModeMCUV3Back-165x300.jpg\" alt=\"ModeMCU V3 Unten\" data-id=\"1132\" data-full-url=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/ESP8266ModeMCUV3Back.jpg\" data-link=\"https:\/\/www.fambach.net\/node-mcu-v3-0\/esp8266modemcuv3back\/\" class=\"wp-image-1132\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/ESP8266ModeMCUV3Back-165x300.jpg 165w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/ESP8266ModeMCUV3Back.jpg 300w\" sizes=\"(max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\" \/><\/a><figcaption class=\"blocks-gallery-item__caption\">ModeMCU V3 Unten<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.fambach.net\/?attachment_id=1106\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"186\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/06\/ESP8266ModeMCUV3ShieldPerspective-300x186.jpg\" alt=\"ModeMCU V3 Auf Board\" data-id=\"1106\" data-full-url=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/06\/ESP8266ModeMCUV3ShieldPerspective.jpg\" data-link=\"https:\/\/www.fambach.net\/?attachment_id=1106\" class=\"wp-image-1106\"\/><\/a><figcaption class=\"blocks-gallery-item__caption\">ModeMCU V3 Auf Board<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fakten\"><\/span>Fakten<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<table id=\"tablepress-6\" class=\"tablepress tablepress-id-6\">\n<thead>\n<tr class=\"row-1\">\n<th class=\"column-1\">Name<\/th>\n<th class=\"column-2\">Node MCU 3.0<\/th>\n<th class=\"column-3\">Arduino  Nano 33 BLE<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td class=\"column-1\">Anzahl\/CPU\n<\/td>\n<td class=\"column-2\">ESP8266-12E<\/td>\n<td class=\"column-3\">1 \/ 64 MHz Arm\u00ae Cortex-M4F (with FPU)<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-1\">Takt (MHz)<\/td>\n<td class=\"column-2\">80<\/td>\n<td class=\"column-3\">64<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td class=\"column-1\">Kerne<\/td>\n<td class=\"column-2\">1<\/td>\n<td class=\"column-3\">1<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-1\">Digital IOs \/ Pins<\/td>\n<td class=\"column-2\">12<\/td>\n<td class=\"column-3\">14<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td class=\"column-1\">Analog inputs<\/td>\n<td class=\"column-2\">1<\/td>\n<td class=\"column-3\">8<\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-1\">Interrupt Pins<\/td>\n<td class=\"column-2\">?<\/td>\n<td class=\"column-3\">14<\/td>\n<\/tr>\n<tr class=\"row-8\">\n<td class=\"column-1\">PWM<\/td>\n<td class=\"column-2\">10<\/td>\n<td class=\"column-3\">14<\/td>\n<\/tr>\n<tr class=\"row-9\">\n<td class=\"column-1\">SPI<\/td>\n<td class=\"column-2\">1<\/td>\n<td class=\"column-3\">1<\/td>\n<\/tr>\n<tr class=\"row-10\">\n<td class=\"column-1\">Flash Speicher<\/td>\n<td class=\"column-2\">4MB<\/td>\n<td class=\"column-3\">1MB<\/td>\n<\/tr>\n<tr class=\"row-11\">\n<td class=\"column-1\">SRam (KB)<\/td>\n<td class=\"column-2\">128<\/td>\n<td class=\"column-3\">256KB<\/td>\n<\/tr>\n<tr class=\"row-12\">\n<td class=\"column-1\">EEPROM (KB)<\/td>\n<td class=\"column-2\">&#8211;<\/td>\n<td class=\"column-3\">&#8211;<\/td>\n<\/tr>\n<tr class=\"row-13\">\n<td class=\"column-1\">WiFi<\/td>\n<td class=\"column-2\">2,4 GHz 802.11 b\/g\/n<\/td>\n<td class=\"column-3\">&#8211;<\/td>\n<\/tr>\n<tr class=\"row-14\">\n<td class=\"column-1\">Verschl\u00fcsselung<\/td>\n<td class=\"column-2\">WEB \/ WPA2 \/ TKIP \/AES<\/td>\n<td class=\"column-3\">&#8211;<\/td>\n<\/tr>\n<tr class=\"row-15\">\n<td class=\"column-1\">Bluetooth<\/td>\n<td class=\"column-2\">&#8211;<\/td>\n<td class=\"column-3\">NINA-B306 Module Bluetooth\u00ae Low Energy 5.0 Module Bluetooth\u00ae 5 multiprotocol \/ Zigbee<\/td>\n<\/tr>\n<tr class=\"row-16\">\n<td class=\"column-1\">UART<\/td>\n<td class=\"column-2\">1<\/td>\n<td class=\"column-3\">1<\/td>\n<\/tr>\n<tr class=\"row-17\">\n<td class=\"column-1\">I2C<\/td>\n<td class=\"column-2\">1<\/td>\n<td class=\"column-3\">1<\/td>\n<\/tr>\n<tr class=\"row-18\">\n<td class=\"column-1\">Ethernet<\/td>\n<td class=\"column-2\">&#8211;<\/td>\n<td class=\"column-3\">&#8211;<\/td>\n<\/tr>\n<tr class=\"row-19\">\n<td class=\"column-1\">Video<\/td>\n<td class=\"column-2\">&#8211;<\/td>\n<td class=\"column-3\">&#8211;<\/td>\n<\/tr>\n<tr class=\"row-20\">\n<td class=\"column-1\">Sound<\/td>\n<td class=\"column-2\">&#8211;<\/td>\n<td class=\"column-3\">&#8211;<\/td>\n<\/tr>\n<tr class=\"row-21\">\n<td class=\"column-1\">Sonstiges<\/td>\n<td class=\"column-2\">&#8211;<\/td>\n<td class=\"column-3\">LSM9DS1 (9 axis IMU)<br \/>\nMPM3610 DC regulator <br \/>\nNFC-A tag<br \/>\nNina B306<\/td>\n<\/tr>\n<tr class=\"row-22\">\n<td class=\"column-1\">USB<\/td>\n<td class=\"column-2\">1 micro<\/td>\n<td class=\"column-3\">1 Micro<\/td>\n<\/tr>\n<tr class=\"row-23\">\n<td class=\"column-1\">Betriebsspannung [V]<\/td>\n<td class=\"column-2\">3,3<\/td>\n<td class=\"column-3\">3,3<\/td>\n<\/tr>\n<tr class=\"row-24\">\n<td class=\"column-1\">Eingangsspannung<\/td>\n<td class=\"column-2\">3,3 \/ 5 USB \/ <9 Vin<\/td>\n<td class=\"column-3\">21<\/td>\n<\/tr>\n<tr class=\"row-25\">\n<td class=\"column-1\">Strom (mA) \/ Standby (mA)<\/td>\n<td class=\"column-2\">500-1000<\/td>\n<td class=\"column-3\">30<\/td>\n<\/tr>\n<tr class=\"row-26\">\n<td class=\"column-1\">Gr\u00f6\u00dfe l x b x h<\/td>\n<td class=\"column-2\">62 x 33 x 12<\/td>\n<td class=\"column-3\">43,16 x 17,7<\/td>\n<\/tr>\n<tr class=\"row-27\">\n<td class=\"column-1\">Gewicht [g]<\/td>\n<td class=\"column-2\"><18<\/td>\n<td class=\"column-3\">5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- #tablepress-6 from cache --><\/p>\n\n\n\n<p>Die Version 3.0 passt leider nicht mehr auf eine Bread-Board (siehe Bild).<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/fambach.net\/wp-content\/uploads\/2018\/03\/MCU3BreadBoard-658x1024.jpg\" alt=\"\" class=\"wp-image-432\" width=\"165\" height=\"256\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/MCU3BreadBoard-658x1024.jpg 658w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/MCU3BreadBoard-193x300.jpg 193w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/MCU3BreadBoard-768x1196.jpg 768w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/MCU3BreadBoard.jpg 1016w\" sizes=\"(max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\" \/><figcaption>ModeMCU V3 auf Brotbrett<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pinning\"><\/span>Pinning<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"629\" src=\"https:\/\/fambach.net\/wp-content\/uploads\/2018\/03\/nodemcu-pinout.jpg\" alt=\"\" class=\"wp-image-431\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/nodemcu-pinout.jpg 816w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/nodemcu-pinout-300x231.jpg 300w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/nodemcu-pinout-768x592.jpg 768w\" sizes=\"(max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\" \/><\/figure>\n\n\n\n<p>Eingebaute LED befindet sich an Pin D4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Programmierung\"><\/span>Programmierung<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Pr\u00e4prozessor&nbsp; auf esp 8266 pr\u00fcfen :<\/p>\n\n\n\n<p>#ifdef ESP8266<br>\n#define PIN_FOR_LED D4<br>\n#else<br>\n#define PIN_FOR_LED 5<br>\n#endif<\/p>\n\n\n\n<p>.. auf NODE MCU V3 Pr\u00fcfen ?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mit_Arduino_Umgebung\"><\/span>Mit Arduino Umgebung<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Die Installation und die Porgrammierung ist gleich mit der Version 1.0\/2.0 deshalb an dieser Stelle nur der <a href=\"https:\/\/fambach.net\/esp8266-node-mcu-2-0\/#MCU20Programmierung\">Link<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Zubehor\"><\/span>Zubeh\u00f6r<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-embed-wordpress wp-block-embed is-type-wp-embed is-provider-stefan-039-s-webblog\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"Q9iWZD4FhW\"><a href=\"https:\/\/www.fambach.net\/erweiterungsplatine-v1-fuer-node-mcu-v3-node-mcu-base\/\">Node MCU Base f\u00fcr Node V3<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8222;Node MCU Base f\u00fcr Node V3&#8220; &#8212; Stefan&#039;s WebBlog\" src=\"https:\/\/www.fambach.net\/erweiterungsplatine-v1-fuer-node-mcu-v3-node-mcu-base\/embed\/#?secret=Q9iWZD4FhW\" data-secret=\"Q9iWZD4FhW\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Probleme\"><\/span>Probleme<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/fambach.net\/esp8266-node-mcu-2-0\/#MCU2Probleme\">Siehe auch Version 1.0\/2.0<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Board_wird_nicht_erkannt_oder_verabschiedet_sich_dauernd\"><\/span>Board wird nicht erkannt oder verabschiedet sich dauernd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Sollte das Boad nicht erkannt werden oder das Ger\u00e4t meldet sich dauernd neu beim Computer an, kann das an der Stromversorgung liegen. Die USB Stromversorgung reicht bei diesem Board meist nicht aus. Dies kann durch eine externe Spannungsquelle (Netzteil, Akku od. Batterie) umgangen werden.<\/p>\n\n\n\n<p>Hier bieten sich Akkus mit Pinheader \u00e4hnlichen Anschluss an. Diese k\u00f6nnen einfach auf die Pins des Boards gesteckt werden. Die Akkus gibts relativ g\u00fcnstig. Vorsicht auf die Polung achten, sonst raucht&#8217;s.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/fambach.net\/wp-content\/uploads\/2018\/03\/MCU3MitAkku-599x1024.jpg\" alt=\"\" class=\"wp-image-440\" width=\"150\" height=\"256\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/MCU3MitAkku-599x1024.jpg 599w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/MCU3MitAkku-175x300.jpg 175w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/MCU3MitAkku-768x1313.jpg 768w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/03\/MCU3MitAkku.jpg 1770w\" sizes=\"(max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\" \/><figcaption>ModeMcu V3 mit 3.3V Lipo<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"LED_BUILTIN_funktioniert_nicht\"><\/span>LED_BUILTIN funktioniert nicht<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>?D4 ist der Port f\u00fcr die eingebaute LED. Einfach mal damit probieren.?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sonstiges\"><\/span>Sonstiges<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spannungsversorgung_des_ESPNodeMcu_V3\"><\/span>Spannungsversorgung des ESPNodeMcu V3 <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul><li>USB<\/li><li>Batterie<\/li><li>Netzteil<\/li><\/ul>\n\n\n\n<p>Das Board verf\u00fcgt laut Hersteller f\u00fcr den VIN Eingang \u00fcber einen Spannungsregler 3.3V LDO 800mA SOT223 .<\/p>\n\n\n\n<p>Paul aus Mecklenburg hat mich darauf aufmerksam gemacht, dass hier Widerspr\u00fcchliche Angaben kursieren.<\/p>\n\n\n\n<p>Also habe ich mal auf meine Boards geschaut und siehe da ein AMS 1117-3.3V ist Verbaut. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/WIN_20200828_18_31_42_Pro.jpg\" alt=\"LoLin ModMcu V3 Spannungswandler AMS 117 3.3V\" class=\"wp-image-5915\" width=\"240\" height=\"320\"\/><figcaption>LoLin ModMcu V3 Spannungswandler AMS 117 3.3V<\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.digchip.com\/datasheets\/parts\/datasheet\/015\/AMS1117-3_3-pdf.php\">Datenblatt AMS1117.3.3<\/a><\/p>\n\n\n\n<p>Die Datenbl\u00e4tter lassen hier noch einen Spielraum von 12 -15V maximaler Eingangsspannung. Also habe ich mir mal einen einstellbares Netzteil bestellt und langsam die Spannung hoch gedreht. Bei Ca 10V ist das Board schon als Heizung zu verwenden. Bei ca. 11V sind die Zuleitungen zum Spannungswandler weggeraucht. Fazit, auch wenn der Wandler bis zu 15V runterwandeln kann halten es die d\u00fcnnen Leiterbahnen nicht aus.<\/p>\n\n\n\n<p>Eine L\u00f6sung bietet die <a href=\"https:\/\/www.fambach.net\/erweiterungsplatine-v1-fuer-node-mcu-v3-node-mcu-base\/\" data-type=\"post\" data-id=\"5956\">Motor Base (Zusatzplatine)<\/a>, diese kann 6V-24V vertragen und lief in meinem Test mit 16,2V \u00fcber eine halbe Stunde ohne Probleme und ohne markante W\u00e4remeentwicklung. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1880\" height=\"1783\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/20200910_115841.jpg\" alt=\"Node MCU V3 mit Base an 16,2V\" class=\"wp-image-5969\"\/><figcaption>Node MCU V3 mit Base an 16,2V<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Verwandte_Beitrage\"><\/span>Verwandte Beitr\u00e4ge<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"display-posts-listing\">\n<div class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/esp-web-serial-bibliothek\/\">ESP WEB Serial Bibliothek<\/a><\/div>\n<div class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/esp01-relay-platinen-2\/\">ESP01 &#8211; DHT11 Temperatur und Feuchte Sensor Platinen<\/a><\/div>\n<div class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/customkeyboard\/\">CustomKeyboard Bibliothek<\/a><\/div>\n<div class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/esp8266-32-wifi-manager\/\">ESP8266\/32 WiFi Manager<\/a><\/div>\n<div class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-esp01-relais-modul\/\">ESP01 &#8211; Relais Platine<\/a><\/div>\n<div class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/neo-6m-gps-logger-shield-v1-0\/\">NEO-6M GPS Logger Shield V1.0<\/a><\/div>\n<div class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/zumo-v1-2\/\">Zumo V1.2<\/a><\/div>\n<div class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/esp8266-rtos-sdk\/\">ESP8266 RTOS SDK<\/a><\/div>\n<div class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/espressif-idf-tasks-2\/\">Espressif IDF &#8211; GPIOs<\/a><\/div>\n<div class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/espressif-idf-tasks\/\">Espressif IDF &#8211; Tasks<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fazit\"><\/span>Fazit<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Wer Board mit Wifi ben\u00f6tigt, mit einem ADC zufrieden ist und nur ein paar IO Ports schalten m\u00f6chte, ist mit dem NodeMCU V3 gut bedient. F\u00fcr das Breadboard eignet er sich nicht, ist ab g\u00fcnstiger als sein Kollege mit ESP32.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quellen\"><\/span>Quellen<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/github.com\/nodemcu\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed-wordpress wp-block-embed is-type-wp-embed is-provider-my-2-cents\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/frightanic.com\/iot\/comparison-of-esp8266-nodemcu-development-boards\/\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/forum.arduino.cc\/index.php?topic=399324.0\n<\/div><\/figure>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/opendata-stuttgart\/meta\/wiki\/Pinouts-NodeMCU-v2,-v3\" target=\"_blank\">Daten Zum ModeMCU V3<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/opendata-stuttgart\/meta\/wiki\/Pinouts-NodeMCU-v2,-v3\">Daten von Open Data<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.digchip.com\/datasheets\/parts\/datasheet\/015\/AMS1117-3_3-pdf.php\">Datenblatt AMS1117.3.3<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ein Entwicklungsboard mit dem ESP8266-12E inklusive einer USB Schnittstelle zur Porgrammierung und seriellen Kommunikation. Hierbei gleicht das Board der Version 1.0\/2.0. Es kann \u00fcber den USB Port mit Spannung versorgt werden, \u00fcber 5 Volt am Vin Pin sowie mit 3-3.6V an den 3.3V Pins. Zus\u00e4tzlich besitzt es einen Ausgang f\u00fcr die USB Spannung (siehe Pinout). &#8230;<\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/node-mcu-v3-0\/\" class=\"read-more-link\">Continue reading <span class=\"screen-reader-text\">\"Node MCU V3.0\"<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a>","protected":false},"author":1,"featured_media":1131,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[187,190,200],"tags":[72,23,38,109],"modified_by":"sfambach","_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/430"}],"collection":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/comments?post=430"}],"version-history":[{"count":31,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/430\/revisions"}],"predecessor-version":[{"id":8315,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/430\/revisions\/8315"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media\/1131"}],"wp:attachment":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media?parent=430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/categories?post=430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/tags?post=430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}