MAX7219 8×8 Dot Matrix LED Display Module DIY Kit
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৳ 250.00৳ 300.00 (-17%)
This MAX7219 8×8 Dot Matrix LED Display Module is an easy-to-use digital display kit designed for microcontrollers like Arduino and Raspberry Pi [Image 1, Image 2]. It features an integrated MAX7219 driver chip that allows you to control all 64 red LEDs using just a 3-wire SPI serial interface
The MAX7219 8×8 Dot Matrix LED Display Module DIY Kit is a highly efficient, compact hardware solution for integrating visual graphics, numbers, and scrolling text into microcontroller projects [Image 1, Image 4]. At the core of this module is the MAX7219 chip, a specialized serially interfaced, common-cathode display driver [Image 3]. Instead of consuming 16 separate I/O pins from your microcontroller to drive a standard 8×8 matrix, this smart driver handles all 64 LEDs using a simple 3-wire SPI serial interface (plus power and ground), drastically saving pin availability for other sensors and peripherals [Image 1, Image 3].
This versatile display kit includes everything needed to get started: the 8×8 LED matrix block, the main PCB board pre-routed for the driver chip, right-angle headers, and a multi-colored DuPont ribbon cable for quick plug-and-play prototyping [Image 1, Image 3]. One of the most powerful features of this module is its cascading support [Image 4]. The input interface pins on one side receive data from the microcontroller, while the output interface pins on the opposite side allow you to daisy-chain multiple modules together in a row [Image 4]. This makes it incredibly straightforward to scale up your setup into long, continuous LED banners or tickers capable of displaying full sentences and fluid animations.
Key Technical Specifications
| Feature | Specification |
|---|---|
| Driver IC | MAX7219 (Common Cathode) [Image 3] |
| Operating Voltage | 5V DC (Stable 4.7V to 5.3V) |
| Matrix Type | 8×8 Red LED Matrix (64 individual pixels) [Image 1, Image 4] |
| Communication Interface | 3-Wire SPI Serial (DIN, CS, CLK) |
| Dimensions | Approx. 3.2cm x 3.2cm x 1.3cm per unit |
| Mounting Hardware | Includes 4 fixed screw holes (Diameter 3mm) |
| Cascading Ability | Supports multi-module chaining for extended displays [Image 4] |
Common Applications
- Smart Clocks & Timers: Building customizable digital wall clocks, alarm systems, or countdown timers.
- Information Tickers: Creating live scrolling text boards for stock prices, weather updates, or news feeds [Image 4].
- Robotics Visuals: Adding expressive, animated digital eyes or status indicators to robotic faces and custom chassis.
- DIY Gaming Hardware: Developing simple retro block arcade games like Snake or Tetris on custom portable consoles.
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