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Arduino Multi-Voice, PWM Sound Synthesizer

A polyphonic sound waveform synthesizer for the Arduino Uno

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This project is a sketch that implements a multi-voice, digital PWM Sound Waveform Synthesizer that works via any digital pin. The sketch is setup to play "The Imperial March" from Star Wars. Settle back and give your ears a treat with the unique sound that your Arduino Uno can generate. Full code included below.

The sketch can generate the following waveforms: Sin Wave, Sawtooth Wave, Triangle Wave, Square Wave & White noise.

SynthinoV1.ino

PWM Sound Synthesizer Source Code

ino - 8.46 kB - 04/22/2021 at 17:49

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