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  1. J

    quick question

    hey guys i have a red laser pointer but i have to use cr2 batterys is there any way i can use differnt batterys even 9v with the wire
  2. J

    ir laser

    hey all im new to this site and i what a ir laser i found a 1w ir diodehttp://cgi.ebay.com/808nm-1000mw-1W-burning-IR-laser-diode-USA-3-day-ship-/270577155201?cmd=ViewItem&pt=LH_DefaultDomain_0&hash=item3effa7bc81#ht_1671wt_913 now i want to know what else i need for this to make it run and...
  3. J

    ir laser

    hey all im new to this site and i what a ir laser i found a 1w ir diodehttp://cgi.ebay.com/808nm-1000mw-1W-burning-IR-laser-diode-USA-3-day-ship-/270577155201?cmd=ViewItem&pt=LH_DefaultDomain_0&hash=item3effa7bc81#ht_1671wt_913 now i want to know what else i need for this to make it run and...


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