MAX7219 8×8 8-in-1 LED Dot Matrix Display Module
₹755.00 excl GST
- 8-in-1 LED dot matrix display using MAX7219 driver IC
- Consists of eight 8×8 LED matrices in a single module
- Requires only 3 control pins: DIN, CLK, and CS
- Supports cascading with additional MAX7219 modules
- Adjustable brightness through software
- Flicker-free display with onboard multiplexing control
- Operates from 5V DC
- Suitable for scrolling text, animations, clocks, counters, and message boards
- Compatible with Arduino, ESP32, STM32, Raspberry Pi, AVR, and PIC
- Input and output connectors provided for easy daisy-chain connection
Note: Use a stable 5V power supply with sufficient current, especially when displaying many LEDs at high brightness.
MAX7219 8×8 8 in 1 LED Dot Matrix Display Module
The MAX7219 8×8 LED Dot Matrix Module is a compact LED display module designed for displaying text, numbers, symbols, animations, and graphical patterns. It is based on the MAX7219 LED driver IC, which significantly reduces the number of microcontroller pins required by communicating through a simple SPI-compatible serial interface.
The onboard MAX7219 handles LED multiplexing, brightness control, and display refreshing, eliminating display flicker and reducing processor workload. Only three signal pins are required to control the module, making it an excellent choice for Arduino, ESP32, STM32, Raspberry Pi, PIC, AVR, and other microcontroller platforms.
Each module contains a single 8×8 common cathode LED matrix and can be connected in series using the built-in input and output connectors. Multiple modules can be cascaded together to create scrolling text displays, digital signboards, clocks, scoreboards, and information displays.
The module also supports adjustable brightness and provides stable operation from a 5V power supply, making it suitable for both hobby and professional electronics projects.
Features
- MAX7219 LED display driver IC
- 8×8 common cathode LED dot matrix
- Operates from 5V DC
- SPI-compatible serial interface
- Requires only 3 microcontroller I/O pins
- Supports cascading multiple modules
- Adjustable LED brightness
- Flicker-free display operation
- Built-in display RAM
- Compact PCB design
- Easy interface with popular development boards
- Suitable for scrolling text, animations and graphic displays
Product Features
- 8×8 LED dot matrix display
- MAX7219 integrated LED driver
- 5V operating voltage
- SPI serial communication
- Three-wire control interface
- Supports daisy-chain connection
- Adjustable display brightness
- Low microcontroller pin usage
- Easy Arduino and ESP32 interfacing
- Ideal for scrolling text and digital displays
Applications
- LED scrolling displays
- Digital clocks
- Message boards
- Scoreboards
- Counters
- Information displays
- Industrial indicators
- Arduino projects
- ESP32 projects
- Raspberry Pi projects
- DIY electronics
- Robotics
Specifications
| Parameter | Value |
|---|---|
| Driver IC | MAX7219 |
| Display Type | 8×8 LED Dot Matrix |
| Matrix Type | Common Cathode |
| Operating Voltage | 5V DC |
| Communication Interface | SPI Compatible |
| Control Pins | DIN, CLK, CS |
| Number of LEDs | 64 |
| Brightness Control | Yes |
| Cascade Support | Yes |
| Mounting Holes | 4 |
| Mounting Hole Diameter | 3 mm |
Pin Description
| Pin | Description |
|---|---|
| VCC | 5V Power Supply |
| GND | Ground |
| DIN | Serial Data Input |
| CS | Chip Select |
| CLK | Clock Input |
Package Includes
- 1 × MAX7219 8×8 LED Dot Matrix Module
- 1 × 5-Pin Dupont Cable
- 1 × 5-Pin Male Header
Why Choose the MAX7219 Module?
The MAX7219 integrates all the circuitry required to drive an LED matrix, reducing wiring complexity and processor overhead. Its SPI interface allows high-speed communication while supporting multiple cascaded modules for larger displays. It is widely used in hobby electronics, educational kits, industrial indicators, and embedded display systems.
Frequently Asked Questions
Can I connect multiple MAX7219 modules together?
Yes. The module includes input and output connectors that allow multiple displays to be cascaded for larger scrolling text or graphic displays.
Is it compatible with Arduino?
Yes. It is fully compatible with Arduino, ESP32, STM32, Raspberry Pi, AVR, PIC, and other SPI-capable microcontrollers.
What supply voltage is required?
The module operates from a regulated 5V DC power supply.
Does the module support brightness adjustment?
Yes. The MAX7219 provides programmable brightness control.
How many microcontroller pins are required?
Only three signal pins (DIN, CLK, and CS) are required for communication.
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