{"id":8559,"date":"2022-04-15T08:24:00","date_gmt":"2022-04-15T08:24:00","guid":{"rendered":"https:\/\/www.fambach.net\/?p=8559"},"modified":"2026-10-15T22:51:29","modified_gmt":"2026-10-15T22:51:29","slug":"d1-mini-shield-batterie-nachbau","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/d1-mini-shield-batterie-nachbau\/","title":{"rendered":"D1 Mini Shield - Battery (Replica)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 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\/esp8266-32-wifi-manager\/#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\/esp8266-32-wifi-manager\/#Kompatibilitat\" >Compatibility<\/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\/esp8266-32-wifi-manager\/#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-4\" href=\"https:\/\/www.fambach.net\/en\/esp8266-32-wifi-manager\/#Ansichten\" >Views<\/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\/esp8266-32-wifi-manager\/#Board-Korrektur\" >Board-Korrektur<\/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\/esp8266-32-wifi-manager\/#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-7\" href=\"https:\/\/www.fambach.net\/en\/esp8266-32-wifi-manager\/#Bibliotheken\" >Libraries<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fambach.net\/en\/esp8266-32-wifi-manager\/#Testprogramm\" >Test programme<\/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\/esp8266-32-wifi-manager\/#Probleme\" >Problems<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.fambach.net\/en\/esp8266-32-wifi-manager\/#A0-Verbindung_fehlt\" >A0-Verbindung fehlt<\/a><\/li><\/ul><\/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\/esp8266-32-wifi-manager\/#Fazit\" >Conclusion<\/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\/esp8266-32-wifi-manager\/#Weitere_Beitrage\" >More posts<\/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\/esp8266-32-wifi-manager\/#Andere_Shields\" >Other Shields<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.fambach.net\/en\/esp8266-32-wifi-manager\/#Mehr_ESPs\" >More ESPs<\/a><\/li><\/ul><\/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\/esp8266-32-wifi-manager\/#Quellen\" >Sources<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.fambach.net\/en\/esp8266-32-wifi-manager\/#Quellen_zum_Shield\" >Sources for the Shield<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.fambach.net\/en\/esp8266-32-wifi-manager\/#Quellen_zu_den_Boards\" >Sources for the boards<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Diese Zusatzplatine beinhaltet ein LiPo-Ladeger\u00e4t und erm\u00f6glicht so eine unabh\u00e4ngige Spannungsversorgung des D1 Mini. Geladen wird \u00fcber den eigenen Micro-USB-Anschluss.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>For the D1 mini ESP8266 and ESP32, go here:<\/strong><\/p>\n\n\n<ul class=\"display-posts-listing\"><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-w600-pico-v1-0-0-1mb-flash\/\">Preview \u2013 W600-Pico V1.0.0 1MB Flash<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-esp8266-modul-2-3\/\">Wemos C3 Mini<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-esp8266-modul-2-2\/\">(Wemos) D1 ESP32<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-esp8266-modul-3\/\">Wemos D1 Mini Pro (V1.1.0)<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-esp8266-modul\/\">Wemos D1 Mini<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"fakten\"><span class=\"ez-toc-section\" id=\"Fakten\"><\/span>Facts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Micro-USB-Anschluss<\/li><li>LiPo-Anschluss JST PH2 2mm Buchse 2 Pin<\/li><li>TP5410 Lade-IC<\/li><li>Blaue LED \u2013 Akku voll<\/li><li>Rote LED \u2013 Es wird geladen<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table id=\"wpls-table-1\"><thead><tr><th>Description<\/th><th>Name<\/th><th>Pin<\/th><\/tr><\/thead><tbody><tr><td><br>L\u00f6tbr\u00fccke, um den maximalen Ladestrom von 0.5 auf 1 Ampere zu setzen<\/td><td>J1<\/td><td>\u2013<\/td><\/tr><tr><td>L\u00f6tbr\u00fccke, um den A0-Eingang mit dem Lade-IC zu verbinden (besteht bei meiner Platine nicht, weil es ein Nachbau ist, sehr schade)<\/td><td>J2<\/td><td>A0<\/td><\/tr><tr><td><\/td><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td><\/td><\/tr><tr><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><figcaption>D1 Mini Shield \u2013 Batterie \u2013 Pinbelegung<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/www.wemos.cc\/en\/latest\/_static\/files\/sch_battery_v1.3.0.pdf\" data-type=\"URL\" data-id=\"https:\/\/www.wemos.cc\/en\/latest\/_static\/files\/sch_battery_v1.3.0.pdf\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ub-content-link__anchor\">Schematic<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"kompatibilitaet\"><span class=\"ez-toc-section\" id=\"Kompatibilitat\"><\/span>Compatibility<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table id=\"wpls-table-2\"><thead><tr><th>D1 Type<\/th><th>Compatible<\/th><th>Begr\u00fcndung, wenn nicht<\/th><\/tr><\/thead><tbody><tr><td><strong>D1 mini<\/strong><\/td><td>Yes<\/td><td><\/td><\/tr><tr><td><strong>D1 mini Pro<\/strong><\/td><td>Yes<\/td><td>Untested<\/td><\/tr><tr><td><strong>D1 mini Lite<\/strong><\/td><td>Yes<\/td><td>Untested<\/td><\/tr><tr><td><strong>D1 32<\/strong><\/td><td>Yes<\/td><td><\/td><\/tr><tr><td><br><br><strong>S2 mini<\/strong><\/td><td>Yes<\/td><td>Untested<\/td><\/tr><tr><td><strong>C3<\/strong><\/td><td>Yes<\/td><td>Untested<\/td><\/tr><\/tbody><\/table><figcaption>Kompatibilit\u00e4t zu den D1 Boards<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"anwendungsbereiche\"><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>Mobile applications<\/li><li>Stabilised power supply<\/li><li>Solar-powered projects<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ansichten\"><span class=\"ez-toc-section\" id=\"Ansichten\"><\/span>Views<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-0 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\/?attachment_id=8602\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"697\" data-id=\"8602\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESPD1MiniSet-Battery-front.jpg\" alt=\"\" class=\"wp-image-8602\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESPD1MiniSet-Battery-front.jpg 600w, https:\/\/www.fambach.net\/wp-content\/uploads\/ESPD1MiniSet-Battery-front-258x300.jpg 258w, https:\/\/www.fambach.net\/wp-content\/uploads\/ESPD1MiniSet-Battery-front-10x12.jpg 10w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><\/a><figcaption>D1 Mini Shield \u2013 Batterie (Nachbau) \u2013 Front<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><a href=\"https:\/\/www.fambach.net\/en\/?attachment_id=8601\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"698\" data-id=\"8601\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESPD1MiniSet-Battery-back.jpg\" alt=\"\" class=\"wp-image-8601\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESPD1MiniSet-Battery-back.jpg 600w, https:\/\/www.fambach.net\/wp-content\/uploads\/ESPD1MiniSet-Battery-back-258x300.jpg 258w, https:\/\/www.fambach.net\/wp-content\/uploads\/ESPD1MiniSet-Battery-back-10x12.jpg 10w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><\/a><figcaption>D1 Mini Shield \u2013 Batterie (Nachbau) \u2013 R\u00fcckansicht<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"board-korrektur\"><span class=\"ez-toc-section\" id=\"Board-Korrektur\"><\/span>Board-Korrektur<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Da bei mir die Verbindung zum A0 fehlt, ich es aber gut finde, \u00fcber den Ladezustand des Akkus Bescheid zu wissen, m\u00f6chte ich diese auch gerne f\u00fcr den Nachbau herstellen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Laut D1-Doku wird hierf\u00fcr ein 130k-Ohm-Widerstand mit Anschluss an UBAT ben\u00f6tigt.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized is-style-default\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/d1minibattery-banner-connectionToA0.jpg\" alt=\"\" class=\"wp-image-8604\" width=\"811\" height=\"209\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/d1minibattery-banner-connectionToA0.jpg 415w, https:\/\/www.fambach.net\/wp-content\/uploads\/d1minibattery-banner-connectionToA0-300x77.jpg 300w, https:\/\/www.fambach.net\/wp-content\/uploads\/d1minibattery-banner-connectionToA0-18x5.jpg 18w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><figcaption>D1 Mini Shield \u2013 Batterie (Nachbau) \u2013 Anschluss an A0<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The UBAT is routed at the rear<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized is-style-default\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/d1minibattery-banner-sourceForAo.jpg\" alt=\"\" class=\"wp-image-8605\" width=\"829\" height=\"494\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/d1minibattery-banner-sourceForAo.jpg 592w, https:\/\/www.fambach.net\/wp-content\/uploads\/d1minibattery-banner-sourceForAo-300x179.jpg 300w, https:\/\/www.fambach.net\/wp-content\/uploads\/d1minibattery-banner-sourceForAo-18x12.jpg 18w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><figcaption>D1 Mini Shield \u2013 Batterie (Nachbau) \u2013 Schaltplan mit UBAT<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ich verwende einen 100-kOhm-Widerstand, das sollte ausreichend sein.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"630\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESPD1MiniSet-Battery-resistor.jpg\" alt=\"\" class=\"wp-image-8611\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESPD1MiniSet-Battery-resistor.jpg 600w, https:\/\/www.fambach.net\/wp-content\/uploads\/ESPD1MiniSet-Battery-resistor-286x300.jpg 286w, https:\/\/www.fambach.net\/wp-content\/uploads\/ESPD1MiniSet-Battery-resistor-11x12.jpg 11w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><figcaption>D1 Mini Shield \u2013 Batterie (Nachbau) \u2013 Eingel\u00f6teter Widerstand<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"programmierung\"><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\" id=\"bibliotheken\"><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\">Arduino ESP32 Bibliothek V2.0.2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/github.com\/madhephaestus\/ESP32AnalogRead\" class=\"ub-content-link__anchor\">https:\/\/github.com\/madhephaestus\/ESP32AnalogRead<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Arduino ESP8266 Bibliothek V3.0.2<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"testprogramm\"><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\">Ich hab ein eigenes kleines Testprogramm geschrieben, welches die Spannung am A0 misst. Bei der Umrechnung bin ich mir etwas unsicher, da ich hierf\u00fcr ein paar widerspr\u00fcchliche Ans\u00e4tze gefunden habe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Source code <code>ReadBatteryVoltage.ino<\/code> (<span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/github.com\/sfambach\/D1Mini\/tree\/master\/shields\/Battery\/examples\/ReadBatteryVoltage\" class=\"ub-content-link__anchor\">GitHub<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span>)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"cpp\" class=\"language-cpp\">\/** D1 Mini Battery Shield Test \n *  \n *  I do not know if the calculations are correct please check yourself ;)\n *  \n *  Tested with \n *  D1 mini\n *  D1 EP32\n *  \n *  Libraries\n *  only Arduino\n *  \n *  Created By \n *  S. Fambach\n *  \n *  Visit https:\/\/www.fambach.net if you want\n *\/\n\n#ifdef ESP8266\n  \/\/ nothing to declare\n#elif defined(ESP32)\n  #include &lt;ESP32AnalogRead.h&gt;\n  ESP32AnalogRead adc;\n\n  \/\/ define D5 pin for ESP 32\n  #ifndef A0\n    #define A0 36\n  #endif\n\n#endif \n\nvoid setup() {\n    \n    Serial.begin(115200);\n   \n    \/\/ init adc\n    #ifdef ESP8266\n  \n    #elif defined(ESP32)\n      adc.attach(A0);\n    #endif \n  \n\n}\n\nvoid loop() {\n\n  double voltage = 0.0;\n  \/\/ read \n  #ifdef ESP8266\n    voltage = analogRead(A0);\n    \/\/ map to voltage   \n    voltage = (voltage\/1024) + ((4.0 \/ 420.0 )* 320.0);\n  #elif defined(ESP32)\n    voltage = adc.readVoltage();\n  #endif \n  Serial.print(\"Voltage: \");\n  Serial.print(voltage);\n  Serial.println(\"V\");\n  \n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"probleme\"><span class=\"ez-toc-section\" id=\"Probleme\"><\/span>Problems<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"a0-verbindung-fehlt\"><span class=\"ez-toc-section\" id=\"A0-Verbindung_fehlt\"><\/span>A0-Verbindung fehlt<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Bei meiner Platine fehlt die J2-Verbindung, diese kann nachtr\u00e4glich \u00fcber das Einl\u00f6ten eines 130K-Widerstandes zwischen UBAT+ und A0 hergestellt werden.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"fazit\"><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\">Auch wenn der Nachbau zumindest einen Mangel hat, tut er, was er soll.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"weitere-beitraege\"><span class=\"ez-toc-section\" id=\"Weitere_Beitrage\"><\/span>More posts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"andere-shields\"><span class=\"ez-toc-section\" id=\"Andere_Shields\"><\/span>Other Shields<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<ul class=\"display-posts-listing\"><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-shield-prototyp-platine\/\">D1 Mini Shield \u2013 Prototyp-Platine<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-shield-rgb-led-einzeln\/\">D1 Mini Shield \u2013 RGB LED (Einzeln)<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-shield-rgb-led\/\">D1 Mini Shield \u2013 RGB LED<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-shield-pir-bewegungssensor\/\">D1 Mini Shield \u2013 PIR (Bewegungssensor)<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-shield-hr8833-motor\/\">D1 Mini Shield \u2013 HR8833 Motor<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-shield-at8870-motor\/\">D1 Mini Shield \u2013 AT8870 Motor<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-shield-sg30-luftqualitaet\/\">D1 Mini Shield \u2013 SG30 Luftqualit\u00e4tsmessung<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-shield-i2c-connector\/\">D1 Mini Shield \u2013 I2C Connector<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-shield-matrix-led-shield\/\">D1 Mini Shield \u2013 Matrix LED Shield<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/d1-mini-shield-oled-64x48\/\">D1 Mini Shield \u2013 Oled 64\u00d748<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"mehr-esps\"><span class=\"ez-toc-section\" id=\"Mehr_ESPs\"><\/span>More ESPs <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<ul class=\"display-posts-listing\"><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/october-check-2026\/\">October Check 2026 \u2013 Neue Mikrocontroller und Boards<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/ulanzi-tc001-smart-pixel-clock\/\">Ulanzi TC001 Smart Pixel Clock<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/esp-web-serial-bibliothek\/\">ESP WEB Serial Library<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/esp32-c3-seeed-studio-xiao\/\">ESP32-C3 Seeed Studio XIAO<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/esp32-c3-super-mini-board\/\">ESP32-C3 Super Mini Board<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-luatos-esp32-c3-board\/\">Preview \u2013 LuatOs ESP32-C3 Board<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/esp32-bluetooth-gamepad-2\/\">ESP32 Bluetooth Gamepad<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/esp01-relay-platinen-2\/\">ESP01 \u2013 DHT11 Temperatur und Feuchte Sensor Platinen<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/esp01-relay-platinen\/\">ESP01 Relay Boards<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><li class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/esp8266-32-wifi-manager\/\">ESP8266\/32 WiFi Manager.<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"quellen\"><span class=\"ez-toc-section\" id=\"Quellen\"><\/span>Sources<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"quellen-zum-shield\"><span class=\"ez-toc-section\" id=\"Quellen_zum_Shield\"><\/span>Sources for the Shield<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a rel=\"noreferrer noopener\" href=\"https:\/\/www.wemos.cc\/en\/latest\/d1_mini_shield\/battery.html\" data-type=\"URL\" data-id=\"https:\/\/www.wemos.cc\/en\/latest\/d1_mini_shield\/battery.html\" target=\"_blank\" class=\"ub-content-link__anchor\">Manufacturer's website<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--unknown ub-content-link--status-after\"><a href=\"https:\/\/datasheetspdf.com\/pdf\/1299983\/TopPower\/TP5410\/1\" data-type=\"URL\" data-id=\"https:\/\/datasheetspdf.com\/pdf\/1299983\/TopPower\/TP5410\/1\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ub-content-link__anchor\">Datenblatt Lade-IC TP5410<\/a><span class=\"ub-status ub-status--unknown\" title=\"Link status: Unknown\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: Unknown<\/span><\/span><\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"quellen-zu-den-boards\"><span class=\"ez-toc-section\" id=\"Quellen_zu_den_Boards\"><\/span>Sources for the boards<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/www.wemos.cc\/en\/latest\/\" class=\"ub-content-link__anchor\">Manufacturer's website<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/www.wemos.cc\/en\/latest\/_static\/files\/sch_d1_mini_v3.0.0.pdf\" class=\"ub-content-link__anchor\">Schematic<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/www.wemos.cc\/en\/latest\/ch340_driver.html\" class=\"ub-content-link__anchor\">CH340 USB Driver<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/arduino-projekte.info\/wemos-d1-mini\/\" class=\"ub-content-link__anchor\">https:\/\/arduino-projekte.info\/wemos-d1-mini\/<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--broken ub-content-link--status-after is-broken\"><a href=\"https:\/\/www.exp-tech.de\/plattformen\/esp8266\/entwicklungsboards\/8898\/wemos-d1-mini\" class=\"ub-content-link__anchor\" title=\"This link appears to be broken.\">https:\/\/www.exp-tech.de\/plattformen\/esp8266\/entwicklungsboards\/8898\/wemos-d1-mini<\/a><span class=\"ub-status ub-status--broken\" title=\"Link status: Broken\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: Broken<\/span><\/span><\/span><\/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<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Diese Zusatzplatine beinhaltet ein LiPo-Ladeger\u00e4t und erm\u00f6glicht so eine unabh\u00e4ngige Spannungsversorgung des D1 Mini. Geladen wird \u00fcber den eigenen Micro-USB-Anschluss. Fakten Micro-USB-Anschluss LiPo-Anschluss JST PH2 2mm Buchse 2 Pin TP5410 Lade-IC Blaue LED &#8211; Akku voll Rote LED &#8211; Es wird geladen Beschreibung Name Pin L\u00f6tbr\u00fccke, um den maximalen Ladestrom von 0.5 auf 1 Ampere &#8230;<\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/esp8266-32-wifi-manager\/\" class=\"read-more-link\">Carry on reading <span class=\"screen-reader-text\">\"ESP8266\/32 WiFi Manager\"<\/span> <span class=\"meta-nav\">\u2192<\/span><\/a>","protected":false},"author":1,"featured_media":8607,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[591,602],"tags":[599,598,594,33,148,23,482,111,229],"class_list":["post-8559","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-esp-dx-mini-shield","category-lipo","tag-batterie","tag-battery","tag-d1-mini","tag-esp","tag-esp32","tag-esp8266","tag-lipo","tag-shield","tag-wemos","penguin-post","penguin-post-not-sticky"],"modified_by":"sfambach","_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/8559","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=8559"}],"version-history":[{"count":15,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/8559\/revisions"}],"predecessor-version":[{"id":19658,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/8559\/revisions\/19658"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media\/8607"}],"wp:attachment":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media?parent=8559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/categories?post=8559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/tags?post=8559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}