DIY 18650 Battery Charger and Voltmeter
DIY 18650 Battery Charger and Voltmeter by Flexible PCB from PCBWay : https://www.pcbway.com/
Battery sizes : 21700, 26650, 18650, 14500
Maximum charge current : 0.8A
Voltmeter : 2.7 ~ 5.5V
Download Project (gerber, schematic, images, ...) : https://www.pcbway.com/project/sharep...