Battery Health Monitor A compact device for monitoring the State of Health (SoH) and State of Charge (SoC) of lithium batteries. It uses the BQ27441 fuel gauge IC and BQ24075 charger IC, along with an ATmega328P microcontroller, to provide real-time battery data and display it through LED bars.
arduino battery atmega328p health bq27441 usb-c pcb-design state-of-charge lithium-batteries bq24075 led-indicators
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Updated
Apr 1, 2025 - C++