ESP32 Audio: I2S & Built-In DACs Explained

Published at : 23 Dec 2025

We're back with another video on getting audio out of the ESP32. In this video, we'll be looking at using the built-in Digital to Analogue Converters to output audio directly.

If you like ESP32 audio videos - I've got a complete set on this playlist: https://www.youtube.com/playlist?list=PL5vDt5AALlRfGVUv2x7riDMIOX34udtKD

Hope you find this video useful - and if you did please hit the subscribe button - there are more videos on the way!

GitHub links:
https://github.com/atomic14/esp32_audio/tree/master/dac_i2s_output
and
https://github.com/atomic14/esp32_audio/tree/master/dac_simple_output

ESP32 Dev board: https://amzn.to/3gb6fyc
Analogue Audio Amplifier: https://amzn.to/3pxkEJr
Speakers: https://amzn.to/3pjWFgq

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