When we saw [Max.K]’s automatic NiMh battery charger float past in the Hackaday ... in the sense that any modern microcontroller based circuit would be; one which handles all the voltages ...

Learn how to build your own auto cut-off lead acid battery charger circuit for a 12V system. This DIY project will guide you through creating a reliable power supply, ensuring your battery is charged ...

Whether you implemented the circuit yourself ... to boost the output from the battery up to 5 V. If there’s a downside to this board, it’s that it has an automatic cut-off for when it thinks ...