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Thread: proximity sensor

  1. #1

    Default proximity sensor

    Hi I have bought a sensor numbered GP 202A
    and another ON 2509 89

    these are proximity sensor. If any body have any experience of using it, please do reply me. I am making a robot car.
    please send it to my mail id: anirban.cse@gmail.com

  2. #2
    Super Moderator T-1000 docel's Avatar
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    Default

    The 2509 is a reflective light sensor with built-in amplifier.
    It is unnecessarily expensive , for a 5mm reflection.
    docel
    ^Anything is possible..
    after YOU prove it!!

    http://bangalorerobotics.tripod.com

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