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    Need Help and suggestions Constructing a 250mW Blu-ray laser

    Hi I just bought a 250mW 405nm blu-ray laser (check out the link) 250mW+ 405nm High Power Blue-Violet Laser Diode Module - eBay (item 280507873408 end time May-23-10 08:40:47 PDT) I also bought the a micro drive v3 from rkcstr And then I intend on powering it with 2 3.7volt rechargeable...