LiFePO4wered/Pi – LiFePO4 battery for Raspberry Pi
https://www.electronics-lab.com/lifepo4weredpi-lifepo4-battery-for-raspberry-pi/
Patrick Van Oosterwijck has published a LiFePO4 battery solution for Raspberry Pi that will also act as UPS power supply: The project is built on top of a LiFePO4wered/USB module. A small board is added with an MSP430G2131 microcontroller that takes care of monitoring input and output voltage, monitoring a PCB touch button, driving a power […]