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  1. #1

    Default Home made laser detector

    Circuit to home made laser detector.

    C1, C2 2 0.1uf Ceramic Disc Capacitor
    C3 1 100uf 25V Electrolytic Capacitor
    R1 1 100K Ohm 1/4W Resistor
    R2 1 1M Ohm 1/4W Resistor
    R3 1 10K Pot
    Q1 1 NPN Phototransistor
    U1 1 741 Op Amp
    U2 1 LM386 Audio Amp
    SPKR1 1 8 Ohm Speaker

    I think for the best performance use IPL 10530 integred photodiode amplifier.

    Also I find that:

  2. #2
    Power User
    Join Date
    Aug 2005
    South Florida


    Hmmm now I can understand why Laser is and will continue to be popular despite jammers, can anyone say LASER TAG (its fun just like being a kid again, imagine playing laser tag as a child and secretly haveing a jammer, boy your friends would be pisssed off. :wink:



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