xiaozhi-esp32/managed_components/espressif__adc_mic/README.md

Component: ADC Mic

The ADC MIC can collect analog microphone data through the ADC.

Currently supported features:

• Supports single-channel/multi-channel ADC audio sampling.
• Compliant with the esp_codec_dev architecture.

Add component to your project

Please use the component manager command add-dependency to add the adc_mic to your project's dependency, during the CMake step the component will be downloaded automatically

idf.py add-dependency "espressif/adc_mic=*"

Known Issues

• In IDF versions lower than 5.2, the internal ring buffer does not automatically clear old data when full. Please ensure old data is cleared in time or manually refresh the buffer.