Hi! For a project I'm going to be using a Li-po battery for power. To charge this battery, I'll be using the TP4056 chip with DW01x protection IC. (Got 2 for like $1 on ebay). When I connect the micro-usb to the charging-circuit, a red light turns on if it's charging (a blue if fully charged). Wh…

TP4056 Open Drain detection

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