In this Blog, I'll show you how to add a battery and charger to any microcontroller based project based on an Arduino, ESP8266, ESP32, or any other microcontroller. This in a correct, safe, easy and cheap way.
Compatible With Arduino Wi-Fi + Bluetooth + BLE Module 240MHz High Power Processor, 4MB Flash Memory 3.3V Device with 19 GPIO Ports and 6 Analog
ESP32 LOLIN32 Lite MicroPython Version with Battery Charger
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MELIFE 18650 Battery Shield, Micro USB V3 for ESP32 India