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    Help! Does my Circuit work?

    Thank you very much, i will take the first circuit for my LD :beer: and a big thx to all other helpers, too.
  2. F

    Help! Does my Circuit work?

    okay but in this circuit from daedal, the lm317 is turned in the same way, why does the pot dont die ? and he write something about that the battery is the voltage regulator, but when i use 12v ac-dc adapter then the ld must burn out ? where is my mistake ? ^^...
  3. F

    Help! Does my Circuit work?

    Hi, i have bought an a A130 LD (from Casio projector, 445nm, 1W) and this is my Driver for the LD. Will it work or will it burn my LD? One LM350 is set as current regulator and one as voltage regulator, i am an electronic newbie and i am not sure that the circuit works ^^ Sry for my English ^^




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