{"id":7898,"date":"2021-09-23T15:40:20","date_gmt":"2021-09-23T15:40:20","guid":{"rendered":"https:\/\/www.fambach.net\/?p=7898"},"modified":"2023-10-29T10:47:11","modified_gmt":"2023-10-29T10:47:11","slug":"esp01-neopixel-ring","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/","title":{"rendered":"ESP01 \u2013 neoPixel Ring"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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 Contents\"><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\/esp01-neopixel-ring\/#Fakten\" >Facts<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/#Im_Paket\" >Im Paket<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/#Pinbelegung\" >Pin assignment<\/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\/esp01-neopixel-ring\/#Anwendungsbereiche\" >Areas of application<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/#Ansichten\" >Views<\/a><\/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\/esp01-neopixel-ring\/#Analyse\" >Analyse<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/#Mal_Angeschlossen\" >Bad connection<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/#Programmierung\" >Programming<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/#Bibliotheken\" >Libraries<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/#Testprogramm\" >Test programme<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/#Probleme\" >Problems<\/a><\/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\/esp01-neopixel-ring\/#Sonstiges\" >Miscellaneous<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/#Videos\" >Video(s)<\/a><\/li><\/ul><\/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\/esp01-neopixel-ring\/#Fazit\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/#Verwandte_Beitrage\" >Verwandte Beitr&auml;ge<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/#Quellen\" >Sources<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Ich habe dieses kleine Paket bestehend aus einem ESP01, einer Steuerplatine und einem RGB LED Ring f&uuml;r rund 8&euro; bei dem gro&szlig;en Versanh&auml;ndler mit dem A am Anfang erstanden. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fakten\"><\/span>Facts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Das Board kann mit 3.7V &#8211; 5V Betrieben werden.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Im_Paket\"><\/span>Im Paket<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ESP01<\/li>\n\n\n\n<li>Steuerplatine f&uuml;r RGB LEDs<\/li>\n\n\n\n<li>LED Ring mit 16 Led&#8217;s<\/li>\n\n\n\n<li>Kabel zum Anschluss des LED Rings an die Steuerplatine 3Pin PH2.0 Anschlu&szlig;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pinbelegung\"><\/span>Pin assignment<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table id=\"wpls-table-1\"><tbody><tr><td><strong>Description<\/strong><\/td><td><strong>Worth<\/strong><\/td><\/tr><tr><td>Steuer Pin <\/td><td>GPIO 2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Anwendungsbereiche\"><\/span>Areas of application<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Beleuchtung <\/li>\n\n\n\n<li>Tests mit NEO Pixel<\/li>\n\n\n\n<li>Spiel und Spass \ud83d\ude09 <\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ansichten\"><\/span>Views<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01led_esp01_alleszusammen\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"401\" data-id=\"7903\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01LED_ESP01_allesZusammen.jpg\" alt=\"\" class=\"wp-image-7903\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01led_esp01_auf_board3\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"521\" data-id=\"7906\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01LED_ESP01_auf_board3.jpg\" alt=\"\" class=\"wp-image-7906\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01led_esp01_auf_board\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"384\" data-id=\"7904\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01LED_ESP01_auf_board.jpg\" alt=\"\" class=\"wp-image-7904\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01led_esp01_auf_board2\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"359\" data-id=\"7905\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01LED_ESP01_auf_board2.jpg\" alt=\"\" class=\"wp-image-7905\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01led_esp01_oben\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"359\" data-id=\"7907\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01LED_ESP01_Oben.jpg\" alt=\"\" class=\"wp-image-7907\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01led_esp01_unten\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"391\" data-id=\"7909\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01LED_ESP01_unten.jpg\" alt=\"\" class=\"wp-image-7909\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01led_kabel2\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"477\" data-id=\"7910\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01LED_kabel2.jpg\" alt=\"\" class=\"wp-image-7910\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01led_esp01_ring_geloetet\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"713\" data-id=\"7908\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01LED_ESP01_ring_geloetet.jpg\" alt=\"\" class=\"wp-image-7908\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01led_ledring_oben\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"605\" data-id=\"7911\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01LED_LEDRING_Oben.jpg\" alt=\"\" class=\"wp-image-7911\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01led_ledring_unten\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"608\" data-id=\"7912\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01LED_LEDRING_unten.jpg\" alt=\"\" class=\"wp-image-7912\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01ledeinzelnausgepackt\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"1176\" data-id=\"7913\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01LEDEinzelnAusgepackt.jpg\" alt=\"\" class=\"wp-image-7913\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01ledverpackt\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"1614\" data-id=\"7915\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01LEDVerpackt.jpg\" alt=\"\" class=\"wp-image-7915\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01steuerplatineled_oben\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"651\" data-id=\"7916\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01SteuerplatineLED_oben.jpg\" alt=\"\" class=\"wp-image-7916\"><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/esp01steuerplatineled_oben2\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"643\" data-id=\"7917\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01SteuerplatineLED_oben2.jpg\" alt=\"\" class=\"wp-image-7917\"><\/a><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Analyse\"><\/span>Analyse<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mal_Angeschlossen\"><\/span>Bad connection<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">4 LED sind an sonst passierte bei mir nichts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Programmierung\"><\/span>Programming<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bibliotheken\"><\/span>Libraries<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Auch hier gibt es mehrere Option ich habe die von Adafruit verwendet:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"783\" height=\"450\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2021-09-23-16_22_55.jpg\" alt=\"\" class=\"wp-image-7919\"><figcaption class=\"wp-element-caption\">ESP01LED &#8211; Bibliothek<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/adafruit\/Adafruit_NeoPixel\">https:\/\/github.com\/adafruit\/Adafruit_NeoPixel<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Testprogramm\"><\/span>Test programme<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"642\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2021-09-23-16_24_19.jpg\" alt=\"\" class=\"wp-image-7920\"><figcaption class=\"wp-element-caption\">ESP01LED &#8211; Beispielprogramm<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Im Beispielprogramm habe ich den PIN auf 2 gesetzt und die 60 LEDS durch 16 getauscht.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.fambach.net\/en\/esp01\/\" data-type=\"post\" data-id=\"342\">Programmiert habe ich den ESP wie hier beschrieben.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">And that's how it looks:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"ESP01 + Control Board + LED Ring\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/eyuW1Ee7f5g?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Probleme\"><\/span>Problems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gabs erstmal keine.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sonstiges\"><\/span>Miscellaneous<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Videos\"><\/span>Video(s)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Getting Started with RGB NeoPixels| WS2812B\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/X678eh-ZPVc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fazit\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nettes Einstiegsboard f&uuml;r RGB LEDs. Leider ist kein Programmierer enthalten und das Board muss extern mit Spannung versorgt werden (Kein USB Anschluss). Zum Programmieren muss der ESP01 immer ungesteckt werden was auf die Dauer ganz sch&ouml;n nerfig werden kann. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Verwandte_Beitrage\"><\/span>Verwandte Beitr&auml;ge<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<ul class=\"display-posts-listing\">\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/esp01-relay-platinen-2\/\">ESP01 \u2013 DHT11 Temperature and Humidity Sensor Boards<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/esp01-relay-platinen\/\">ESP01 Relay Boards<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-esp01-relais-modul\/\">ESP01 \u2013 Relay Board<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/\">ESP01 \u2013 neoPixel Ring<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quellen\"><\/span>Sources<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/adafruit\/Adafruit_NeoPixel\">https:\/\/github.com\/adafruit\/Adafruit_NeoPixel<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-technik-blog wp-block-embed-technik-blog\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"7bg7b3On8A\"><a href=\"https:\/\/draeger-it.blog\/arduino-lektion-80-esp-01s-ws2812-led-controller-shield\/\">Arduino Lektion 80: ESP-01S WS2812 LED Controller Shield<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8222;Arduino Lektion 80: ESP-01S WS2812 LED Controller Shield&#8220; &#8212; Technik Blog\" src=\"https:\/\/draeger-it.blog\/arduino-lektion-80-esp-01s-ws2812-led-controller-shield\/embed\/#?secret=12d8ZSf6Jl#?secret=7bg7b3On8A\" data-secret=\"7bg7b3On8A\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/de.aliexpress.com\/wholesale?catId=0&amp;initiative_id=SB_20210922122831&amp;SearchText=esp+led+ring\">https:\/\/de.aliexpress.com\/wholesale?catId=0&amp;initiative_id=SB_20210922122831&amp;SearchText=esp+led+ring<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>I bought this small package consisting of an ESP01, a control board and an RGB LED ring for around \u20ac8 from the large online retailer that starts with an A. <\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/esp01-neopixel-ring\/\" class=\"read-more-link\">Carry on reading <span class=\"screen-reader-text\">\"ESP01 &#8211; neoPixel Ring\"<\/span> <span class=\"meta-nav\">\u2192<\/span><\/a>","protected":false},"author":1,"featured_media":7918,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[636,664],"tags":[25,135,538,537],"class_list":["post-7898","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-esp01-shield","category-rgb-led","tag-esp01","tag-led","tag-led-ring","tag-neopixel","penguin-post","penguin-post-not-sticky"],"modified_by":"sfambach","_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/7898","targetHints":{"allow":["GET"]}}],"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=7898"}],"version-history":[{"count":9,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/7898\/revisions"}],"predecessor-version":[{"id":9829,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/7898\/revisions\/9829"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media\/7918"}],"wp:attachment":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media?parent=7898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/categories?post=7898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/tags?post=7898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}