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27922Re: [SeattleRobotics] Sensing Lasers..

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  • Triffid Hunter
    Jun 1, 2006
    • 0 Attachment
      see if a normal red led is fast enough.

      Mustafa wrote:
      > Hi everyone..
      >
      > I am making a circuit for sensing laser modulated at a frequency of
      > 10kHz. I tried using phototransistors and photodiodes to sense the
      > laser, but both are unable to give sufficient response for laser. the
      > photodiode circuit works fine with ired, but does not show any change
      > in output with laser.. Does anyone know what can be used to solve the
      > problem? The laser used is a small ordinary one available from
      > road-side vendors.
      >
      >
      > ---------------------------------
      > My code never has bugs. It just develops random features...
      > Mustafa
      > Electronics Engineering, SVNIT
      >
      >
      >
      >
      >
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