I found these 2 contact board circuit , they belonged to 2 different models of flashlights with led , now the question is : what is the diode laser can I connect ?
And above all , there is something which has to be unsoldered ?
Or should I just connect red wire and black wire ?
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Excuse me eh ....are at the beginning.....!
And above all , there is something which has to be unsoldered ?
Or should I just connect red wire and black wire ?
Excuse me eh ....are at the beginning.....!