This is the completed PCB of the USB li-ion charger circuit.
Link to project page: https://www.circuitsdiy.com/projects/usb-li-ion-charger
Video demo:
Updated - by Arup
This is the completed PCB of the USB li-ion charger circuit.
Link to project page: https://www.circuitsdiy.com/projects/usb-li-ion-charger
Video demo:
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