Microphone to PIC

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  1. - 18th February 2007, 12:46 #4
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    scaenix
    scaenix is offline Junior Member
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    Quote Originally Posted by mister_e View Post
    There's still the option to use a PIC with 2 comparator and set their reference with resistors , trim pot OR HPWM. I like the HPWM stuff... full control of the beast... and when you want

    Now you just need an amplifier/Microphone and poll the comparator output to know what's happen.

    I don't quite get what polling the comparator means!
    Last edited by scaenix; - 18th February 2007 at 12:54.
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