Category Archives: MCU – Play sound

Arduino Sound Part 2: Hello World


This is the second in a series of articles about generating sound with an Arduino. The first article covered the various methods available for sound generation with an Arduino. In this article we take a small step; “Hello World” for … Continue reading

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Arduino Sound


This is the first in a series of articles about generating sound with an Arduino. The goals are to generate good quality sound which can be used to play simple tones, stored music, sampled sound, and even act as a … Continue reading

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The BTC Sound Encoder


Great source how to play sound on cheap hardware. BTc is a sound conversion and compression algorithm. 1-bit sound is always “compressed” ie, 8 times smaller data than normal 8-bit PCM sound. It is also a much lower sound quality. … Continue reading

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