Description
MAX7219 Dot Matrix Module 32×8 4-in-1 LED Display for Arduino & Raspberry Pi
Powerful Scrolling LED Display Module for DIY Electronics Projects
Upgrade your electronics projects with the MAX7219 Dot Matrix Module 32×8 4-in-1 LED Display, designed for makers, hobbyists, students, and developers. This easy-to-use LED matrix display is perfect for creating scrolling text, digital clocks, counters, animations, temperature displays, and smart signage using Arduino, Raspberry Pi, ESP32, NodeMCU, and other microcontrollers.
Built using the reliable MAX7219 driver chip, this module simplifies wiring and allows you to control multiple LED matrices with only a few pins.
Key Features of MAX7219 Dot Matrix Module
- 32×8 LED Matrix Display (4 x 8×8 modules combined)
- Powered by the trusted MAX7219 LED driver IC
- Supports cascading multiple modules for longer displays
- Compatible with Arduino, Raspberry Pi, ESP8266, ESP32, AVR, PIC, STM32
- Bright, clear red LED display
- Uses only 3 control pins from your microcontroller
- Easy to program using available libraries
- Includes 5-pin connection wires
- Compact and durable PCB design
Technical Specifications
| Feature | Specification |
|---|---|
| Driver IC | MAX7219 |
| Display Type | 4-in-1 Dot Matrix |
| Resolution | 32 x 8 Pixels |
| Single Matrix Size | 8 x 8 |
| Operating Voltage | 5V DC |
| Interface | DIN, CS, CLK |
| Module Size | Approx. 12.8 x 12.8 x 1.3 cm |
| LED Type | Common Cathode |
| Mounting Holes | 64 holes, 3mm diameter |
Wiring Instructions
For Arduino / Microcontroller
| Module Pin | Connection |
|---|---|
| VCC | 5V |
| GND | GND |
| DIN | Data Pin |
| CS | Chip Select Pin |
| CLK | Clock Pin |
Example for 51 Microcontroller
- VCC → 5V
- GND → GND
- DIN → P2.2
- CS → P2.1
- CLK → P2.0
Cascade Multiple MAX7219 Modules
This module supports daisy chaining:
- Left side = Input Port
- Right side = Output Port
Connect multiple modules together to create long scrolling displays for clocks, messages, shop signs, and scoreboards.
Best Uses for MAX7219 LED Matrix Display
- Digital Clock Projects
- Scrolling Text Displays
- Temperature & Sensor Displays
- Arduino Learning Projects
- Smart Home Notifications
- Shop Sign Boards
- Counter Displays
- DIY Message Boards
Why Buy This MAX7219 Display Module?
If you need a low-cost, easy-to-control LED display for your next electronics project, the MAX7219 32×8 Dot Matrix Module is one of the best choices. It saves GPIO pins, offers expandable display options, and works with popular coding libraries.
Package Includes
- 1 x MAX7219 Dot Matrix Module 32×8 4-in-1
- 1 x 5-Pin Jumper Wire Set
Important Notes
- Manual measurement may have slight size variation (0–2 cm).
- Product color may vary slightly due to monitor settings.
- Use regulated 5V power supply for best performance.
Buy MAX7219 Dot Matrix Module Today
Create eye-catching LED message boards, clocks, and smart displays with this MAX7219 LED Matrix Module for Arduino and Raspberry Pi. Perfect for beginners and professionals alike.
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