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    Red laser - first build help?

    Thanks for the replies, I did build it and tested it with an LED before even hooking up the laser. I did neglect to put a heatsink on it. I may have just blown it (this is sort of a trial and error process for me forgive me if you're face palming away) haha. I didn't leave it on for more than 3...
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    Red laser - first build help?

    Oh, I have inserted it into an Aixiz module before I tried it. Still having trouble, though. It's possible I just used the wrong battery. I tried a square 9v, only because it said the accepted voltage was from 6-9v and the battery was tested around 8.45v. However, The time of use was not...
  3. E

    Red laser - first build help?

    I've read through the "I want to build a laser" introductory piece. However, I'm having difficulty understanding what's happening with my current build. I've rated it at ~250mA with a 9v battery and an 815 LPC. The driver is the same DIY build under the intro piece I read. However, when I hook...


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