espressif/pwm_audio
uploaded 1 year ago

PWM audio output driver for ESP32 series Socs

readme

# Component: Button [documentation](https://docs.espressif.com/projects/espressif-esp-iot-solution/en/latest/audio/pwm_audio.html) The PWM audio function uses the internal LEDC peripheral in ESP32 to generate PWM audio, which does not need an external audio Codec chip. ## Features - Allows any GIPO with output capability as an audio output pin - Supports 8-bit ~ 10-bit PWM resolution - Supports stereo - Supports 8 ～ 48 KHz sampling rate [Here](https://github.com/espressif/esp-iot-solution/tree/master/examples/audio/wav_player) is a simple player example that uses PWM to output audio.

Links

Supports all targets

License: Apache-2.0

To add this component to your project, run:

idf.py add-dependency "espressif/pwm_audio^1.0.0"

or download archive

Dependencies

  • ESP-IDF >=4.0

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    espressif/pwm_audio version: 1.0.0 |
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