LED Audio Waveform Display (100% Code Free!!1)

Hey Instructables!I realized that I haven't published anything... for a year. Things have been busy. That doesn't mean that I haven't had any new projects, however.This project is an LED Audio Waveform Display, which is 100% code free. Throw away your laptop because you won't be needing to type anyt...
By: TSJWang

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