






Overview
The ESP32-S3-AUDIO-Board is based on the ESP32-S3 with 2.4GHz Wi-Fi and Bluetooth 5 (LE) support, integrates high-capacity Flash and PSRAM, built-in dual microphones, speaker, surround RGB LEDs, onboard multiple interfaces. It enables the rapid development of smart devices such as AI speakers, voice interaction systems, HMI screens and camera applications.
Features
–High-performance MCU: Adopts ESP32-S3R8 module with Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
–Wireless Connectivity: Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna
–Storage Resources: Integrated 512KB S-RAM, 384KB ROM, 8MB PSRAM, and external 16MB Flash memory
–Voice Interaction: Dual microphone array with noise reduction and echo cancellation, suitable for accurate speech recognition and near/far-field wake-up
–Clock Management: Integrated PCF85063 RTC chip, supports power-off time retention for alarm, scheduled task, and wake-up functions
–Colorful Lighting Effects: Onboard 7x surround RGB LEDs, programmable for a variety of dynamic effects
–HMI Interfaces: Multiple reserved buttons and battery switch for customized function development
–Expansion Interfaces:
SPI LCD display interface (FPC connector / pin header)
DVP camera interface (24pin connector)
USB, I2C, and some I/O pins (compatible with display interface I/O pins)
–Multimedia Features: Onboard audio decoding chip, dual microphones and speaker header
–Storage Expansion: Onboard TF card slot for storing audio files, etc.
–Power Management: Built-in battery recharge management module, supports multiple power modes and low-power applications
Package Content
ESP32-S3-AUDIO-Board x1
NOTE: Online Development Resources and Technical Support are provided, please feel free to contact us if you have any problem!
ESP32-S3 AI Smart Speaker Dev Board Adopts ESP32-S3R8 module with 32-bit LX7 dual-core processor, up to 240MHz main frequency, integrated 512KB S-RAM, 384KB ROM, 8MB PSRAM, external 16MB Flash memory, onboard TF card slot for storing audio files, etc.
ESP32-S3 Audio Board Supports AI speech interaction. Onboard audio decoding chip, dual microphones and speaker header. Dual microphone array with noise reduction and echo cancellation, suitable for accurate speech recognition and near/far-field wake-up
Onboard LCD interface, compatible with Waveshare 1.47inch/2inch/2.8inch/3.5inch LCDs and other SPI displays. Onboard DVP interface, compatible with ESP32 OV2640/OV5640 cameras. Onboard 7x surround RGB LEDs, programmable for a variety of dynamic effects
Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) wireless connectivity, with onboard antenna
Integrated PCF85063 RTC chip, supports power-off time retention for alarm, scheduled task, and wake-up functions. Built-in battery recharge management module. Multiple reserved buttons and battery switch for customized function development
$24.95