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I took some pictures today in the snow with my 1W 445nm. We're supposed to get 4-7 inches overnight on top of the foot we already have. Some spots have 3 feet drifts :p. If you're wondering, I'm in Minnesota.

So I've got a LPC diode and a rkcstr micro drive, just want to make sure I have everything right here. I've got 8 AA's in a holder hooked up to the driver, because thats the only AA holder radioshack had. How many volts should be coming out of my driver? I'm planning on setting the driver at...

So I just got my yobresal build today. It is amazing :yh: . I made a few videos of match lighting and a CD case burn. Cool stuff! :) After watching the video I can see it wasn't focused on the CD case burn, oh well - Still burns a hole fast pypX-O_MdIA jWGnuMLMMmc

Hey guys, I just got my laser from Rayfoss a few weeks ago. I got the 30mW unit. When I turn it on it is real bright at first, and then dims after maybe a second. Sometimes it dims in three stages. Does this happen to anyone else or is it just me? If words don't do justice I can take a video.

Hello, I've read all the laser building threads and I still have a question about drivers. Is it necessary to have a test load if I want to to set a driver with a potentiometer? Could I just connect it to a DMM and turn up the pot until I get desired results? Thanks. (And yes, I've used the...