Waveshare ESP32-S3 RGB Matrix Driver Board w/ Dual Microphones
Waveshare ESP32-S3 RGB Matrix Driver Board w/ Dual Microphones - Image 2
Waveshare ESP32-S3 RGB Matrix Driver Board w/ Dual Microphones - Image 3
Waveshare ESP32-S3 RGB Matrix Driver Board w/ Dual Microphones - Image 4
Waveshare ESP32-S3 RGB Matrix Driver Board w/ Dual Microphones - Image 5
Waveshare ESP32-S3 RGB Matrix Driver Board w/ Dual Microphones - Image 6
SKU: IOWC-0671
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Waveshare ESP32-S3 RGB Matrix Driver Board w/ Dual Microphones

₹2,799.00 (Inclusive of all taxes)
Out of Stock

The Waveshare ESP32-S3 RGB Matrix Driver Board is an AIoT development platform for HUB75 RGB LED matrices, featuring dual microphones, a 6-axis IMU, and robust Wi-Fi/BLE 5.0 connectivity for smart display and voice interaction projects using ESP-IDF, Arduino, or LVGL.

Features

  • ESP32-S3 dual-core LX7 processor (240MHz) with 32MB Flash and 16MB PSRAM for high-performance AIoT applications.
  • Integrated dual microphone array with ES7210/ES8311 audio codec for AI voice interaction and speech recognition.
  • Native HUB75 interface supports RGB LED Matrix panels up to 6 cascaded 64×64 displays for scalable visual projects.
  • Onboard 6-axis QMI8658 IMU, SHTC3 temperature sensor, TF card slot, and RTC for comprehensive sensing and data logging.
  • USB Type-C interface for 5V power, programming, and debugging, compatible with ESP-IDF, Arduino IDE, and MicroPython.

Out of stock

Description

The Waveshare ESP32-S3 RGB Matrix Driver Board is a feature-rich AIoT development platform engineered for driving HUB75 interface RGB LED Matrix panels. At its core is the Espressif ESP32-S3-N32R16, a dual-core Xtensa LX7 microcontroller capable of 240MHz operation, paired with substantial 32MB of flash memory and 16MB of PSRAM to handle complex graphical user interfaces, audio processing algorithms, and wireless communication stacks simultaneously.

Designed for scalable smart display and interactive audio-visual projects, the board integrates a complete audio subsystem including dual MEMS microphones, an ES7210 echo cancellation chip, and an ES8311 audio codec for high-fidelity sound capture and playback. Its native HUB75 connector supports direct driving of common RGB Matrix resolutions like 64×64, 64×32, and 80×40, with a maximum cascading capability of six 64×64 panels. Additional onboard sensors like the QMI8658 6-axis IMU and SHTC3 temperature sensor, combined with a TF card slot and PCF85063 real-time clock, enable sophisticated environmental monitoring and data logging applications.

Key Features

  • High-performance ESP32-S3 dual-core processor with 240MHz clock speed for responsive AI and GUI tasks.
  • Integrated audio pipeline with dual microphones and professional codec chips enabling AI voice interaction and speech recognition.
  • Direct HUB75 RGB LED Matrix driver interface supporting cascaded displays for large-scale visual installations.
  • Comprehensive sensor suite including 6-axis IMU, temperature sensor, RTC, and expandable storage via TF card slot.
  • Robust 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5.0 LE connectivity for IoT data transmission and device control.
  • USB Type-C port provides a single cable solution for 5V power delivery, firmware programming, and serial debugging.
  • Extensive GPIO breakout header for connecting peripherals, buttons, or other expansion shields.
  • Wide operating temperature range (-40°C to +85°C) suitable for industrial and outdoor deployment scenarios.

Applications

  • Interactive public information displays and digital signage with voice control.
  • Smart home control panels with graphical UI (LVGL) and audio feedback.
  • AI-powered voice assistant devices and speech recognition terminals.
  • Art installations and large-scale LED video walls using cascaded RGB matrices.
  • Industrial HMI (Human-Machine Interface) panels with sensor data visualization.

Technical Specifications

Microcontroller/SoCESP32-S3-N32R16 (Xtensa LX7 Dual-Core)
CPU Clock SpeedUp to 240 MHz
Wireless Protocols2.4GHz Wi-Fi 802.11 b/g/n, Bluetooth 5.0 LE
Flash Memory32 MB
PSRAM16 MB
SRAM512 KB
Supply Voltage5 V DC (via USB Type-C or GPIO header)
Maximum Current Rating10 A
Audio CodecES8311
Echo Cancellation ChipES7210
IMU SensorQMI8658 6-axis
Temperature SensorSHTC3
RTC ChipPCF85063
Storage ExpansionTF Card Slot
Primary InterfaceHUB75 for RGB LED Matrices
USB PortUSB Type-C
Expansion InterfaceGPIO Header
Supported Panel Resolutions64×64, 64×32, 80×40, 96×48
Maximum Cascaded Resolution6 × 64 × 64
Operating Temperature-40℃ to +85℃
Dimensions (LxWxH)50 × 42 × 15.7 mm
Weight84 g

Frequently Asked Questions

What software frameworks are supported for programming this board?

The board is fully compatible with Espressif's official ESP-IDF framework, the Arduino Core for ESP32 via the Arduino IDE, and MicroPython. For graphical interfaces, it supports LVGL library integration. Development typically involves connecting via the USB Type-C port, selecting the correct COM port, and flashing your compiled firmware.

How do I connect and power an RGB LED Matrix panel?

Connect your HUB75 interface RGB LED Matrix panel directly to the board's dedicated HUB75 connector. Primary power (5V) can be supplied via the USB Type-C port. For driving multiple or high-current panels, you must provide an external 5V power source capable of delivering up to 10A through the board's auxiliary power input pins to ensure stable operation.

Can I use the onboard microphones for real-time speech recognition?

Yes, the integrated dual MEMS microphones, coupled with the ES7210 echo cancellation and ES8311 audio codec, provide high-quality audio input. You can implement real-time speech recognition using AI models like WakeNet or MultiNet from Espressif's ESP-SR SDK within ESP-IDF, or utilize other voice processing libraries available for the ESP32-S3 platform.

What is the purpose of the onboard IMU and temperature sensor?

The QMI8658 6-axis IMU (accelerometer and gyroscope) enables motion sensing for interactive displays or orientation detection. The SHTC3 digital temperature and humidity sensor provides accurate environmental monitoring. Data from these sensors can be logged to the TF card or transmitted via Wi-Fi/BLE for IoT applications like smart environmental controls or interactive art installations.

Package Includes

  • 1 x Waveshare ESP32-S3 RGB Matrix Driver Board
  • 1 x 8Ω 5W Speaker
  • 1 x SH1.0 4-pin Cable (~100mm)
  • 1 x Screws Pack

Additional Information

Weight 0.084 kg
Dimensions 5 × 4.2 × 1.57 cm

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