Battery Powered Portable VU Meter

What follows are instructions for constructing a battery powered portable VU meter, as well as detailed instructions for the construction of the PCB needed to complete this project. It was designed to illuminate from 0-10 LEDs depending on ambient sound levels. I designed it to be attached to a wris…


By: Vlorbschnat

By: Vlorbschnat | 2007/06/30 | General
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1 Comment »

  1. Theo Seigers Said:

    on December 4, 2007 at 12:36 pm

    where can i find the schematic circuit for your portable vu meter ?

    Thank you in advance.

    regards

    Theo Seigers

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