ESP32 audio

ESP32 is a powerful microcontroller that supports audio processing and playback. It comes with an integrated 12-bit ADC/DAC, two I2S channels for audio input/output, and a built-in DAC for analog audio output.

The audio capabilities of ESP32 can be used for a variety of applications, such as music players, audio recorders, voice assistants, and more.

To use audio on ESP32, you can use various libraries such as:

1. ESP32-Audio-I2S: This library provides a simple interface for playing and recording audio using the I2S interface. It supports various audio formats such as WAV, MP3, and AAC.

2. ESP32-PCM5102A: This library is designed to work with the PCM5102A DAC module and provides high-quality audio output.

3. ESP32-MAX98357A: This library is designed to work with the MAX98357A I2S amplifier module and provides a high-quality audio output.

4. ESP32-TTS: This library enables text-to-speech (TTS) conversion on ESP32, allowing you to generate speech from text.

Overall, ESP32 has powerful audio capabilities that can be used for a variety of applications. With the help of various libraries, it is easy to get started with audio processing and playback on ESP32.