ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation

ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation

with battery
€42,93 €60,17
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ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
  • ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation
ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation

ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Digital Microphone Array, Supports Noise Reduction, Echo Cancellation

€42,93 €60,17
Color

SPECIFICATIONS

Brand Name: Waveshare

High-concerned chemical: none

Model: ESP32-S3-AUDIO-Board

Origin: Mainland China

Type: ESP Series

ESP32-S3 AI Smart Speaker Development Board, Onboard Dual Microphone Array, Supports Noise Reduction And Echo Cancellation, Surround RGB Lighting, Supports Connecting External LCD Displays And Cameras
ESP32-S3 AI Smart Speaker
Development Board

Dual microphones | AI Speech | Surround RGB Lighting

Supports Noise Reduction And Echo Cancellation. Onboard LCD and DVP interfaces for connecting external displays and cameras


Features

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.

  • 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 SRAM, 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

Version Options

ESP32-S3-AUDIO-Board-EN
Standard version, without Lithium battery

 

ESP32-S3-AUDIO-Board
Comes with a MX1.25 3.7V Lithium battery
(can be installed inside the case)

Onboard Audio Input/Output

Supports high-quality audio processing, providing clear and high-quality audio input and output. Equipped with the offline voice model we provided to realize device control via customizable shortcut commands



Supports AI Speech Interaction

Allows access to online large model platforms such as DeepSeek, Doubao, etc



Supports external LCD displays & cameras

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

* for reference only, please refer to the Package Content for the detailed part list.


What's On Board

  1. ESP32-S3R8
    dual-core processor, up to 240MHz operating frequency

  2. TCA9555PWR
    GPIO expander chip

  3. PCF85063 RTC chip

  4. Buttons

  5. USB Type-C port

  6. Charge indicator
    Lithium battery charge indicator, lights up when charging, off when fully charged (the light status is uncertain when the battery is not connected)

  7. Battery switch

  8. 18PIN display interface
    for connecting to displays with corresponding pinout

  9. Camera interface
    for connecting to cameras with corresponding pinout

  10. TF card slot

  11. Microphones

  12. PIN header
    Compatible with display interface I/O pins

 

  1. IPEX1 connector
    for connecting external antenna, enabled via resoldering an onboard resistor

  2. Onboard ceramic antenna

  3. Amplifier chip

  4. ES8311 chip

  5. 16MB flash

  6. RTC battery header
    for connecting rechargeable RTC battery

  7. ES7210 chip

  8. MP1605GTF-Z
    power module, supports up to 3.3V 2A output

  9. Battery recharge manager

  10. 7x surround RGB LEDs

  11. MX1.25 battery header
    MX1.25 2PIN connector, for 3.7V Lithium battery, supports charging and discharging

  12. Speaker header


Interfaces Definition

Outline Dimensions


Resources & Services
Wiki:  www.waveshare.com/wiki/ESP32-S3-AUDIO-Board

PACKAGE CONTENT

Weight: 0.142 kg

* the MX1.25 3.7V Lithium battery is optional.

  1. ESP32-S3-AUDIO-Board x1

  2. OPTIONAL Lithium battery x1

1
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