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Recent content by david234589

  1. D

    Frequency to voltage

    Really? You own something that does this job? Is it like a guitar tuner or something? I thought about taking apart a guitar tuner and trying to figure out if there was a place I could tap in to the circuit to get a voltage read off that's proportional to the largest freq component, but I thought...
  2. D

    Frequency to voltage

    Hi, I'm making something where I need to take the input from a microphone, fourier transform, pick out the largest peak in the fourier transform, and output a voltage proportional to that frequency. In other words, if someone hums a Middle C into the microphone, the fourier transform will...
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