sorry, Melbourne Australia.
i was told by the guy who built it that it was only to be powered by a 9v battery or it would kill the diode.
see picture of the driver, the was also powered off the same 9v battery but i changed that to run on its own battery.
hi, i need some guidance/help with my 3.5w laser, i had it built but dont have many details on it, and the guy who built it i cannot contact.
so if anyone can help that would be great.
1. i want more intensity out of my laser, how can i do this?
it burns but only up close. and is powered by 9v...