Espressif Audio Development Framework
Espressif Systems Audio Development Framework (ESP-ADF) is the official audio development framework for the ESP32 chip.
ESP-ADF supports development of audio applications for the Espressif Systems ESP32 chip 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, WAV, OGG, AMR, TS, SPEEX ...
- Play music from sources: HTTP, HLS(HTTP Live Streaming), SDCARD, Bluetooth A2DP/HFP
- Integrate Media services such as: DLNA, WeChat ...
- Internet Radio
- Voice recognition and integration with online services such as Alexa, DuerOS, ...
As a general, the ESP-ADF features will be supported as shown below:
Developing with the ESP-ADF
You need the ESP32 LyraT board and headphone connected, make sure you clone the project recursive:
git clone --recursive https://github.com/espressif/esp-adf.git cd esp-adf/examples/get-started/play_mp3 make menuconfig make flash monitor
If you clone project without
--recursive flag, please goto the
esp-adf directory and run command
git submodule update --init before doing anything.
Espressif Systems has released a number of support boards for ESP-ADF to develop ESP32 audio applications, including:
ESP-ADF is based on the application layer of ESP-IDF (Espressif IoT Development Framework). The
git clone command, described under Quick Start above, automatically downloads specific version of the ESP-IDF alongside with ESP-ADF. Please take a look at Get Started
Check folder examples that contains sample applications to demonstrate API features of the ESP-ADF.
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.