ESP32: wire a 18650 battery with a TP4056 charge controller
Wire a single 18650 cell to an ESP32 using the TP4056 charge controller. The minimum circuit for any battery-powered ESP32 project.
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ESP32: power with a LiPo battery and TP4056 or MCP73831 charger
Wire a LiPo battery to an ESP32 with a TP4056 or MCP73831 charger. The safer alternative to 18650 for projects that get handled or carried.