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.
DFRobot DFR1117 Beetle ESP32 C6 Mini Development Board for Wireless Smart Wearable Device (Supports BLE, Battery Charging)
ESP32TTGO - Battery Indicator 🔋⚡
Esp32 battery charging rate - General Electronics - Arduino Forum
Esp32 Esp32s for Wemos for Raspberry Pi 18650 Battery Charge Shield Board V3 Micro USB Port Type-a USB 0.5A - China 18650, 18650 Battery Charge Shield Board
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FireBeetle Home Smart Mesh
A small breakout board 2-in-1, USB-C Serial Bridge CP2102 with Battery Charger for LiPo/LiIon.
2-in-1 Serial Bridge for ESP32 + Battery Charger
MELIFE 18650 Battery Shield, Micro USB V3 for ESP32 India
ESP32 Li-ion Battery Charger
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battery charging - ESP32 with Li-po PCB review request - Electrical Engineering Stack Exchange
ESP32 ESP32S For Wemos For Raspberry Pi 18650 Battery Charge Shield Board V3 Micro USB Port Type-A USB 0.5A Charge
Reland Sung
ESP32 ESP32S for Wemos for Raspberry Pi 18650 Battery Charge Shield Board V3 Micro USB Port Type-A USB 0.5A for Arduino Charge (Module)