Please note: While we strive for accuracy in our descriptions and images, the actual color and appearance of the items may vary slightly from the photographs due to lighting conditions or varying computer monitor settings.

MAX7219 4-in-1 Red LED Dot Matrix Display Module

K-TECHNICS
Out of stock
KSh1,100.00

Secure checkout

Friendly support

Hassle-free returns

The MAX7219 4-in-1 Dot Matrix Display Module is a popular, pre-assembled electronics component that integrates four 8x8 LED matrices onto a single printed circuit board (PCB). This configuration creates a continuous 32x8 pixel grid (totaling 256 LEDs) controlled by four surface-mounted MAX7219 driver ICs. It handles all multiplexing and display refreshes internally, allowing hobbyists and developers to create scrolling text, custom animations, and data tickers using just a few microcontroller pins. 
Key Specifications & Features
  • Resolution: 32 columns × 8 rows (256 individual LEDs).
  • Operating Voltage: 5V DC (Do not power directly from 3.3V logic pins as it requires 4.0V–5.5V for VCC).
  • Physical Dimensions: Approximately 12.8 cm long × 3.2 cm wide × 1.3 cm high.
  • Interface: Standard 3-wire or 4-wire Serial Peripheral Interface (SPI).
  • Daisy-Chaining: Features input headers on one end and output headers on the other, allowing multiple 4-in-1 units to be connected in series for longer screens.
  • Brightness Control: 16 levels of software-adjustable digital brightness. 
Module Pinout Configuration
The input side of the module features 5 distinct pins that must be routed to your microcontroller: 
  • VCC: Connects to the +5V power source.
  • GND: Connects to the system ground line.
  • DIN (Data In): SPI data line carrying pixel commands.
  • CS / LOAD (Chip Select): Toggled by the processor to latch incoming serial data.
  • CLK (Clock): Standard serial clock signal line.

Ensure your order is placed by 2PM to guarantee next-day delivery! Our commitment to prompt service includes a 24-hour delivery system through our network of carriers, aimed at ensuring your package arrives right on schedule.

Please note, a delivery fee of €4.99 applies for orders under €50. For those in remote areas, be aware that our couriers may apply an extra surcharge. This additional fee helps cover the costs of transporting your items to harder-to-reach locations.