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I'm sorry it took so long to reply, but I was really busy.
First reply is to Audioguru - yes, current for my power source is 0.7A not 0.7mA (sorry my mistake), and I will try again and post how much current goes through laser diode (with multimeter).
Second is to tggzzz - Yes I am well aware...
Hi everyone!
I don't have a lot of electrical knowledge, so I will try to explain my problem the best as I can.
I have a MITSUBISHI/658nm-660nm 300-400mw CW Red Laser Diode, and 5.1V 0.7mA power source (used for charging mobile phones).
My 1st question is:
-if one pin on laser diode is...
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