How to - Play WAV files from SD card with I2S

This page summarizes the projects mentioned and recommended in the original post on /r/esp32

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  • arduino-audio-tools

    Arduino Audio Tools (a powerful Audio library not only for Arduino)

  • Normally I’d recommend one of my YouTube videos :) - but actually this guy has done an amazing job: https://github.com/pschatzmann/arduino-audio-tools

  • ESP32-audioI2S

    Play mp3 files from SD via I2S

  • I tried these libraries: https://github.com/pschatzmann/arduino-audio-tools https://github.com/schreibfaul1/ESP32-audioI2S

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  • ESP8266Audio

    Arduino library to play MOD, WAV, FLAC, MIDI, RTTTL, MP3, and AAC files on I2S DACs or with a software emulated delta-sigma DAC on the ESP8266 and ESP32

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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