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Is there some way depending on the color of the light of something? To do testing what else would I need to buy? From what I understand I need: A power source - I have batteries and a computer 250w psu I was going to use. A Driver- Was planning on purchasing -...

I pulled it out of an old dell 8W007-a01 which is a 24x/24x/24x/8x rewritable. When I opened it up it looked like there were two diodes but I messed up pulling out the other. Is there a way to distinguish which is which or their power by their placement? Or maybe a database of different kinds...

Hi all, new to the forum as well as lasers. Poking around on youtube sparked my interest a while back and since then I’ve been trying to learn more about DIY laser projects. From what I have seen there is a lot of information about each diode that really dictates the other components I would...