AC to PIC read hi or low

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  1. - 23rd July 2007, 01:51 #1
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    Normnet
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    Quote Originally Posted by dhouston
    If the PIC you are using has clamping diodes on the inputs, all you need is a current limiting resistor in each circuit. There is a Microchip app note that covers this.
    This App? Interfacing to AC Power Lines

    Norm
  2. - 23rd July 2007, 03:46 #2
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    Quote Originally Posted by Normnet View Post
    This App? Interfacing to AC Power Lines
    That's the one. It works with voltages from about 5.5VAC to ???VAC.
    www.davehouston.net
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