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  1. M

    Laser from a Laser Printer

    Hey all, Was given this printer recently http://www.brother.co.uk/g3.cfm/s_page/50670/s_level/31150/s_product/HL2030ZU1 Anyone have any idea what sort of laser I've got? The box indicates it's a class 3b and gives a warning of invisible laser radiation so it is likely to be an infrared? If so...
  2. M

    4x Rechargable CR123 @ 3.7v @ 880mah + Charger!

    Ignore this ..
  3. M

    Odd driver problem

    I've just made up the standard regulator circuit with the lm317t IC but for some reason after checking and double checking, the voltage remains the same coming out as going into the circuit. I'm a pretty good solderer so i don't think i overheated the IC when soldering it Does anyone have any...


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