🔲 MAX7219 1×4 LED Dot Matrix Display Module – Ideal for Scrolling Text and Digital Displays 🔲
The MAX7219 1×4 LED Matrix Module consists of four 8×8 LED matrices connected in series and controlled by the MAX7219 driver IC.
It allows easy control of hundreds of LEDs using a simple SPI interface, making it perfect for scrolling text displays, numeric indicators, and simple animations.
Fully compatible with Arduino, ESP32, and Raspberry Pi, and supports popular libraries like LedControl, MD_MAX72xx, and Parola.
✅ Technical Specifications:
- Model: MAX7219 1×4 LED Dot Matrix Display Module
- Matrices: 4 connected 8×8 LED panels
- Driver IC: MAX7219
- Interface: SPI (DIN, CS, CLK)
- Operating Voltage: 5V DC
- Current Consumption: ≈320mA (full brightness)
- LED Color: Red
- Panel Size: ≈32 × 32 mm each
- Overall Size: ≈128 × 32 × 12 mm
- Weight: ≈70g
- Supported Libraries: LedControl, MD_MAX72xx, Parola
🔹 Key Features:
✔ Controls up to 256 LEDs using a single MAX7219 chip.
✔ Supports cascading multiple modules for extended displays.
✔ Easy-to-use SPI interface.
✔ Works with prebuilt Arduino libraries for scrolling text.
✔ Low power consumption with bright LED output.
📌 Common Applications:
- Scrolling text and message boards.
- Digital counters and timers.
- LED clock displays.
- DIY advertising displays.
- Educational and prototyping projects.
