Build a Lithium-Ion Battery Charger on Arduino

Build a Lithium-Ion Battery Charger on Arduino

The tutorial of a DIY Lithium-Ion battery charger implemented on Arduino with several advanced features like state-of-charge estimation, EEPROM logging, command-line interface and more

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Lithium Battery Charger

USB-Powered Lithium-Ion Battery Charger

Battery charger module : r/arduino

HOW TO: Use Lithium 3.7v batteries in small Arduino projects

What charging module to choose from? Diode needed with solar