Espressif Systems Audio Development Framework (ESP-ADF) is the official audio development framework for the ESP32, ESP32-S2 and ESP32-S3 SoCs.
ESP-ADF supports development of audio applications for the Espressif Systems SoCs in the most comprehensive way. With ESP-ADF, you can easily add features, develop audio applications from simple to complex:
- Music player or recorder supports audio formats such as MP3, AAC, FLAC, WAV, OGG, OPUS, AMR, TS, EQ, Downmixer, Sonic, ALC, G.711 and etc.
- Play music from sources: HTTP, HLS (HTTP Live Streaming), SPIFFS, SDCARD, A2DP-Source, A2DP-Sink, HFP and etc.
- Integrate Media services such as: DLNA, VoIP and etc.
- Internet Radio
- Voice recognition and integration with online services such as Alexa, DuerOS and etc.
As a general, the ESP-ADF features will be supported as shown below:
You need one of ESP-IDF versions described in ESP-ADF Releases, one of audio boards below and headphones.
Note: If this is your first exposure to ESP-IDF, proceed to Getting Started documentation specific for ESP32, ESP32-S2, or ESP32-S3 SoCs.
Click on one of audio boards shown below to set up and start using ESP-ADF.
Espressif Systems has released a number of boards for ESP-ADF to develop audio applications. Click the links below to learn more information on each board.
| ESP32-LyraT | ESP32-LyraTD-MSC | ESP32-LyraT-Mini | ESP32-S2-Kaluga-1 Kit |
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| ESP32-Korvo-DU1906 | ESP32-S3-Korvo-2 |
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Check folder examples that contains sample applications to demonstrate API features of the ESP-ADF.
- Documentation for the latest version of https://docs.espressif.com/projects/esp-adf/. This documentation is built from the docs directory of this repository.
- The esp32.com forum is a place to ask questions and find community resources. On the forum there is a section dedicated to ESP-ADF users.
- Check the Issues section on github if you find a bug or have a feature request. Please check existing Issues before opening a new one.
- If you're interested in contributing to ESP-ADF, please check the Contributions Guide.