Optically Isolated Phase Controlling Circuit


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  1. #8
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    Try this way it should work.

    Than place an oscilloscope on pin 2 of LM555 and you should see a pulse every 8,3 milliseconds (if your main is 60 Hz) or every 10 milliseconds ( if your main is 50 Hz)

    Al.
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    Last edited by aratti; - 19th July 2009 at 09:29.
    All progress began with an idea

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