
Description:
Enhance your electronics projects with the MAX7219 LED Dot Matrix Module X4 (8x32 Display), a versatile and easy-to-use display solution for Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontrollers. Featuring four cascaded 8x8 LED matrices driven by the powerful MAX7219 IC, this module can display scrolling text, animations, symbols, sensor data, clocks, counters, and custom messages with excellent brightness and clarity. Its simple SPI-compatible interface minimises wiring requirements, making it perfect for beginners and professionals alike. Whether you're building an IoT dashboard, digital notice board, smart clock, scoreboard, or DIY electronics project, the MAX7219 LED Matrix Module delivers reliable performance, low power consumption, and seamless expandability.
Specifications:
- Type: MAX7219 4-in-1 LED Dot Matrix Display Module
- Driver IC: MAX7219
- Display Type: LED Dot Matrix
- Matrix Size: 8x32 (4 × 8x8 Matrices)
- Number of LEDs: 256 LEDs
- Control Pins: DIN, CS, CLK
- Communication Interface: SPI Serial Interface
- Compatibility: Arduino, ESP32, ESP8266, Raspberry Pi, STM32, AVR, PIC
Wiring instructions:
- The left side of the module as an input port, an output port on the right.
- If a single control module, simply connect the input port connected to CPU
- cascading multiple modules, input and output termination CPUs, input and output ends of the second module of the first module, the first two modules of the first three input termination modules, and so on.
Pin Description:

Dot Matrix Display Module to the Arduino
- VCC: 5V
- GND: GND
- DIN: Pin 12
- CS: Pin 10
- CLK: Pin 11