{"id":5682,"date":"2020-05-31T11:17:37","date_gmt":"2020-05-31T11:17:37","guid":{"rendered":"https:\/\/www.fambach.net\/?p=5682"},"modified":"2021-02-01T10:20:04","modified_gmt":"2021-02-01T10:20:04","slug":"esp-32-armband-lilygo-t-wristband","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/esp-32-armband-lilygo-t-wristband\/","title":{"rendered":"PREVIEW \u2013 ESP 32 Wristband \u2013 LilyGo-T-Wristband"},"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\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Fakten\" >Facts<\/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\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#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-3\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Ansichten\" >Views<\/a><\/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\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#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-5\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Bibliotheken\" >Libraries<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#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-7\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Probleme\" >Problems<\/a><\/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\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Arduino_reagiert_nicht_uber_Console\" >Arduino reagiert nicht &uuml;ber Console<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Sonstiges\" >Miscellaneous<\/a><\/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\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Fazit\" >Conclusion<\/a><\/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\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#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-12\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Quellen\" >Sources<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\"><strong>ACHTUNG:<\/strong> Hier die Vorschau, Produkt ist noch auf dem Weg zu mir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nett verpackt in ein Silikonarmband handelt es sich hierbei um die kleinste Version eines ESP32, die mir bekannt ist. Der ESP besitzt selbst keinen eigenen Programmer. Es gibt jedoch ein Kit in dem das Armband und ein Programmer enthalten sind. Einmal initialiert l&auml;sst sich das Armband mittels OTA aktualisieren.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Die Kosten incl. Programmer liegen bei rund 17&euro; + Versand (<a rel=\"noreferrer noopener\" href=\"https:\/\/www.aliexpress.com\/item\/4000527495064.html?spm=a2g0s.9042311.0.0.42cd4c4dq7LkCG\" target=\"_blank\">Beispiel vom schnelle<\/a><a href=\"https:\/\/www.aliexpress.com\/item\/4000527495064.html?spm=a2g0s.9042311.0.0.42cd4c4dq7LkCG\" target=\"_blank\" rel=\"noreferrer noopener\">m<\/a><a rel=\"noreferrer noopener\" href=\"https:\/\/www.aliexpress.com\/item\/4000527495064.html?spm=a2g0s.9042311.0.0.42cd4c4dq7LkCG\" target=\"_blank\"> ALI<\/a>).<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/0.rc.xiniu.com\/g3\/M00\/1E\/04\/CgAH514AVv2AEuGxAAEIRUH10Vk102.jpg\" alt=\"\" width=\"250\" height=\"250\"><figcaption>Bild des Herstellers Quelle: liligo.cn<\/figcaption><\/figure>\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<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hdd7d719cfc55429dba48edaaf79c355cA.jpg\" alt=\"band2_LSM\"><figcaption>Pinout Quelle: liligo.cn<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Das Band hat die folgenden Bestandteile:<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><a rel=\"noreferrer noopener\" href=\"https:\/\/www.displayfuture.com\/Display\/datasheet\/controller\/ST7735.pdf\" target=\"_blank\">ST7735<\/a> TFT Farbdisplay<\/li><li><a rel=\"noreferrer noopener\" href=\"https:\/\/www.nxp.com\/docs\/en\/data-sheet\/PCF8563.pdf\" target=\"_blank\">PCF8563<\/a> Echtzeituhr<\/li><li>Battery<\/li><li>Bewegunssensor <a href=\"https:\/\/github.com\/sparkfun\/SparkFun_LSM9DS1_Arduino_Library\" target=\"_blank\" rel=\"noreferrer noopener\">LSM9DS<\/a>\/<a href=\"https:\/\/github.com\/bolderflight\/MPU9250\" target=\"_blank\" rel=\"noreferrer noopener\">MPU9250<\/a> mit 9 Freiheitsgraden<\/li><li>Taster<\/li><li>Optional: <a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/sparkfun\/SparkFun_MAX3010x_Sensor_Library\" target=\"_blank\">MAX3010x <\/a>Pulsmesser <\/li><li>Optional: USB Programmer f&uuml;r neue Firmware<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Pinout ST7735 Display<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Das Display ist &uuml;ber SPI Bus angeschlossen. <\/p>\n\n\n\n<figure class=\"wp-block-table\"><table id=\"wpls-table-1\"><tbody><tr><td><strong>Description<\/strong><\/td><td><strong><strong>IO Pin<\/strong><\/strong><\/td><\/tr><tr><td>Daten Ausgang TFT_MISO (nicht belegt)<\/td><td>\/<\/td><\/tr><tr><td>Daten Eingang TFT_MOSI<\/td><td>19<\/td><\/tr><tr><td>Takt TFT_SCLK<\/td><td>18<\/td><\/tr><tr><td>Chip Select TFT_CS<\/td><td>5<\/td><\/tr><tr><td>Versorgungs spannung TFT_DC<\/td><td>23<\/td><\/tr><tr><td>Reset TFT_RST<\/td><td>26<\/td><\/tr><tr><td>Hintergrundbeleuchtung TFT_BL<\/td><td>27<\/td><\/tr><\/tbody><\/table><figcaption>Pinbelegung f&uuml;r das Display Quelle: <a href=\"https:\/\/github.com\/Xinyuan-LilyGO\/LilyGo-T-Wristband\/tree\/master\/examples\/T-Wristband-LSM9DS1\" target=\"_blank\" rel=\"noreferrer noopener\">Link<\/a><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Bewegungssensor<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Der Bewegungssensor kann entweder ein <a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/sparkfun\/SparkFun_LSM9DS1_Arduino_Library\" target=\"_blank\">LSM9DS<\/a> oder ein <a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/bolderflight\/MPU9250\" target=\"_blank\">MPU9250<\/a> sein.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table id=\"wpls-table-2\"><tbody><tr><td><strong>Description<\/strong><\/td><td><strong><strong>IO Pin<\/strong><\/strong><\/td><\/tr><tr><td>IMU INT1<\/td><td>38<\/td><\/tr><tr><td>IMU INT2<\/td><td>39<\/td><\/tr><tr><td>IMU INTM<\/td><td>37<\/td><\/tr><tr><td>IMU RDY<\/td><td>36<\/td><\/tr><tr><td>I2C SDA<\/td><td>21<\/td><\/tr><tr><td>I2C SDL<\/td><td>22<\/td><\/tr><\/tbody><\/table><figcaption>Anschluss Bewegungssensor Quelle: <a href=\"https:\/\/github.com\/Xinyuan-LilyGO\/LilyGo-T-Wristband\/tree\/master\/examples\/T-Wristband-LSM9DS1\">Link<\/a><\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Ander Komponente<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table id=\"wpls-table-3\"><tbody><tr><td><strong>Description<\/strong><\/td><td><strong>IO Pin<\/strong><\/td><\/tr><tr><td>Taster<\/td><td>33<\/td><\/tr><tr><td>RTC Interrupt (sonst &uuml;ber I&sup2;C angebunden)<\/td><td>34<\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/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\"><li>Fitness Armband<\/li><li>Zugangskontrolle <\/li><li>WLan Ortung<\/li><li>...<\/li><\/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\">Kommt noch &#8230; <\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-0 wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><\/ul><\/figure>\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\">TFT_eSPI ist die Hersteller vorgeschlagene Display Bibliothek. In der Bibliothek muss in der Datei User_Setup_Select.h die default Einstellung ausdokumentiert und die f&uuml;r das Armband herein genommen werden:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ herausnehmen\n\/\/ #include &lt;User_Setup.h&gt; \n\n\/\/ rein nehmen\n#include &lt;User_Setups\/Setup26_TTGO_T_Wristband.h&gt; <\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/Bodmer\/TFT_eSPI\/tree\/master\">https:\/\/github.com\/Bodmer\/TFT_eSPI\/tree\/master<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-stefan-039-s-webblog wp-block-embed-stefan-039-s-webblog\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"I6Op323FZm\"><a href=\"https:\/\/www.fambach.net\/en\/tft_espi-display-bibliothek\/\">TFT_eSPI Display Library<\/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;TFT_eSPI Display Bibliothek&#8220; &#8212; Stefan&#039;s WebBlog\" src=\"https:\/\/www.fambach.net\/tft_espi-display-bibliothek\/embed\/#?secret=I6Op323FZm\" data-secret=\"I6Op323FZm\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Alternativ ST7735 Farbdisplay<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/adafruit\/Adafruit-ST7735-Library\">https:\/\/github.com\/adafruit\/Adafruit-ST7735-Library<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">PCF8563_Library <\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Vom Hersteller empfohlende Biliothek f&uuml;r die Echtzeituhr:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/lewisxhe\/PCF8563_Library\/tree\/master\">https:\/\/github.com\/lewisxhe\/PCF8563_Library\/tree\/master<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Es gibt mindestens noch drei andere die wahrscheinlich auch funktionieren, sollte es also problme geben einmal eine aus dem Arduino Bibliothekar ausprobieren. <\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Alternativ RCF8563<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Wird direkt &uuml;ber I&sup2;C angesteuert. Siehe auch <a rel=\"noreferrer noopener\" href=\"https:\/\/tronixstuff.com\/2013\/08\/13\/tutorial-arduino-and-pcf8563-real-time-clock-ic\/\" target=\"_blank\">RCF8563 I2C Abfrage<\/a>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">LSM9DS Bewegungssensor<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/adafruit\/Adafruit_LSM9DS0_Library\">https:\/\/github.com\/adafruit\/Adafruit_LSM9DS0_Library<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Atermnative LSM9DS <\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/sparkfun\/SparkFun_LSM9DS1_Arduino_Library\">https:\/\/github.com\/sparkfun\/SparkFun_LSM9DS1_Arduino_Library<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">MPU9250<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/bolderflight\/MPU9250\">https:\/\/github.com\/bolderflight\/MPU9250<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Partikel \/ Puls Sensor MAX3010X<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/sparkfun\/SparkFun_MAX3010x_Sensor_Library\">https:\/\/github.com\/sparkfun\/SparkFun_MAX3010x_Sensor_Library<\/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<p class=\"wp-block-paragraph\">ausstehend &#8230; <\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Ota Test<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">Display Test<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">Taster <\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">RTC Test<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">MPU Test<\/h4>\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\">... <\/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\">...<\/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\/retro-projekt-fdc-usb-floppy-controller\/\">Retro Project \u2013 FDC USB Floppy Disk Controller<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/arduino-nano-33-iot-2\/\">Arduino Nano 33 BLE<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/arduino-nano-33-iot\/\">Arduino Nano 33 IoT<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-arduino-motor-shield-mit-l298p\/\">Preview \u2013 Arduino Motor Shield with L298P<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-arduino-mega-logger-shield\/\">Preview \u2013 Arduino Mega Logger Shield<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-prototyp-schild-fuer-arduino-mega\/\">Preview \u2013 Prototype Shield for Arduino Mega\u00a0<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-arduino-nano-zusatzplatine\/\">Preview \u2013 Arduino Nano Add-on Board<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-arduino-mini-atmega328p-328\/\">Preview \u2013 Arduino Mini ATMEGA328P 328<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/arduino-ethernet-platine-w5100\/\">Arduino Ethernet Board W5100<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/\">Arduino VS1053 MP3 audio shield with TF card<\/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\/Xinyuan-LilyGO\/LilyGo-T-Wristband\" target=\"_blank\" rel=\"noreferrer noopener\">Herstellerseite bei GIT<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a rel=\"noreferrer noopener\" href=\"https:\/\/www.nxp.com\/docs\/en\/data-sheet\/PCF8563.pdf\" target=\"_blank\">PCF8563 Datenblatt<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/tronixstuff.com\/2013\/08\/13\/tutorial-arduino-and-pcf8563-real-time-clock-ic\/\" target=\"_blank\" rel=\"noreferrer noopener\">RCF8563 I2C Abfrage<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.displayfuture.com\/Display\/datasheet\/controller\/ST7735.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">ST7735 Datenblatt<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/adafruit\/Adafruit-ST7735-Library\" target=\"_blank\" rel=\"noreferrer noopener\">ST7735 Bibliothek<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/Bodmer\/TFT_eSPI\">https:\/\/github.com\/Bodmer\/TFT_eSPI<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/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=\"LILYGO T-Wristband unboxing - TTGO ESP32 Smartband\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/qBjSEj-9YS0?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>","protected":false},"excerpt":{"rendered":"<p>Neatly packaged in a silicone wristband, this is the smallest version of the ESP32 that I know of. The ESP itself does not have its own programmer. However, there is a kit that contains the wristband and a programmer. Once initialised, the wristband can be updated via OTA.<\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/\" class=\"read-more-link\">Carry on reading <span class=\"screen-reader-text\">\"Arduino VS1053 MP3 Audio Shield mit TF Karte\"<\/span> <span class=\"meta-nav\">\u2192<\/span><\/a>","protected":false},"author":1,"featured_media":5685,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[157,215,187,188,221,222,223,168,208,169],"tags":[300,315,107,33,100,90],"class_list":["post-5682","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-atnrob","category-beschleunigung","category-esp","category-esp-32","category-gyroskop","category-i2c-wire","category-kompass","category-sonstige","category-spi","category-taster-potentiometer","tag-300","tag-armband","tag-beschleunigung","tag-esp","tag-gyroskop","tag-kompass","penguin-post","penguin-post-not-sticky"],"modified_by":"sfambach","_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/5682","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=5682"}],"version-history":[{"count":12,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/5682\/revisions"}],"predecessor-version":[{"id":7443,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/5682\/revisions\/7443"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media\/5685"}],"wp:attachment":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media?parent=5682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/categories?post=5682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/tags?post=5682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}