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Motion sensor switch

Discussion in 'Electronic Basics' started by ZhangLu, Jul 5, 2004.

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  1. ZhangLu

    ZhangLu Guest

    Hi there,

    I am looking for a simple circuit that will react to motion ( within 5-10cm)
    and triggered to run a 55W bullb. Subsequent motion within that range will
    trigger the bulb off. Any suggestions?


    New Learner, Malaysia.
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