USB Li-ion battery charger - Instructables - DIY How To Make Instructions

USB Li-ion battery charger - Instructables - DIY How To Make Instructions

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日期:2026-04-19
The area around the ic is tinned and the solder pads joined to the board with bits of wire. I find it helpful to flatten the wire with pliers before soldering, so that it stays in position without any tendency to roll about. Some of the leads go to the sa...看更多