vu-meter with a pic adc


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  1. #1

    Default vu-meter with a pic adc

    how i can do it? And the audio signal must be rectified?

  2. #2
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    Oct 2009
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    Default Re: vu-meter with a pic adc

    Why not use a LM3916 LED VU meter IC, plenty of circuits on the web and probably easier than programming a PIC micro to do the job

  3. #3


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    Default Re: vu-meter with a pic adc

    yes but i would use the pic for other led games too, the musical vu-meter will be only one of them

  4. #4
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    Default Re: vu-meter with a pic adc

    Yes, I have done it, it is possible, but it won't be as smooth as real vu meter, because then you need to emulate fade-in-out in software

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