MAX7219 4-in-1 LED Dot Matrix Display Module with 5-Pin Cable (8×32 LED Matrix Display)

The MAX7219 4-in-1 LED Dot Matrix Display Module is a compact LED display board designed for displaying scrolling text, numbers, symbols, animations, and graphic patterns. It combines four 8×8 LED dot matrix panels to create an 8×32 display driven by the MAX7219 LED driver IC, which handles multiplexing and brightness control while minimizing the number of microcontroller I/O pins required. The included 5-pin cable allows quick and convenient connection to Arduino, ESP32, STM32, Raspberry Pi, and other development platforms.

The module supports cascading multiple units to create larger displays, making it ideal for digital clocks, information displays, message boards, scoreboards, IoT dashboards, and embedded display projects.

Key Features -

• Four integrated 8×8 LED dot matrix displays (8×32 total)

• Based on the MAX7219 LED driver IC

• Serial SPI-compatible communication interface

• Adjustable display brightness through software

• Supports cascading multiple display modules

• Low microcontroller pin requirement

• Includes 5-pin connection cable

• Compact PCB module design

• Compatible with Arduino, ESP32, STM32, and Raspberry Pi

• Suitable for scrolling text, graphics, and animation displays

Specifications -

• Product type - LED Dot Matrix Display Module

• Driver IC - MAX7219

• Display type - LED Dot Matrix

• Display configuration - 4-in-1 (8×32 LEDs)

• Matrix size - Four 8×8 LED Matrices

• Operating voltage - 5V DC

• Communication interface - Serial SPI-Compatible Interface

• Brightness control - Software Adjustable

• Expansion support - Cascade Multiple Modules

• Package / Mounting type - PCB Module

Applications -

• Digital clocks

• Scrolling message displays

• Electronic notice boards

• LED scoreboards

• IoT status displays

• Sensor data visualization

• Smart home displays

• Educational electronics projects

• Arduino and ESP32 display projects

• Embedded information systems