ESP-ADF offers a comprehensive range of speech recognition processing functions, such as front-end speech processing, TTS, voice wake-up, and command word recognition. ESP-ADF's Element-based :doc:`audio recorder <audio_recorder>` integrates speech recognition and audio signal processing into an event-driven High-level API. This approach enables users to maintain flexibility in their configurations while making it easier to use.
.. toctree::
:caption: In This Section
:maxdepth: 1
esp_vad
esp_wn_iface
audio_recorder