Yeah, there were some really bizarre diodes, short cans, one LCC and some weird ones that I believe I accidentally blew up trying to find the pin out. Good luck peeps
Well i don't mean to be MEAN but lasers are verry dangerous for the eyes , beginners must be carefull.
I started with 2 mW then 5 mW then 50 so on...
The laser from a dvd burner is already like 200mW and i understand you want to build 1 yourself.