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  1. Federico

    Life span of a LOC 650nm LD

    Hello LPF member! A few days ago I built a red laser pointer, I used a groove 2 driver I set it in the high current setting, and turn the pot all the way up, the laser is amazing, I'm using 3 AAA batteris with 850mAh in series, which gives me 3.6V in total. So now i'm wondering, how long does a...


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