MAX7219 4-in-1 Dot Matrix Display Module
10 in stockFour 8x8 LED dot matrix displays in one module with MAX7219 driver for larger text and graphics displays.
Product Description
The MAX7219 4-in-1 Dot Matrix Display Module combines four 8x8 LED matrices (32x8 total) into a single module, all controlled by MAX7219 driver ICs. This allows you to display longer text, larger graphics, and more complex animations with minimal wiring. Technical Specifications: - Operating Vol...
Product Specifications
| - Operating Voltage | 5V DC |
| - Operating Current | < 600mA (max brightness, all 4 displays) |
| - Display | 4 x 8x8 LED matrices (256 LEDs total) |
| - Display Size | 32x8 pixels |
| - LED Color | Red |
| - Driver IC | MAX7219 (one per matrix) |
| - Interface | SPI-like (3-wire serial) |
| - Communication | Serial data input |
| - Cascading | Supports daisy-chaining with other modules |
| - Brightness | 16 levels (adjustable per display) |
| - Dimensions | Larger than single 8x8 module |
| - LED Matrix Size | 4 x 32mm x 32mm |
| - VCC | 5V power supply |
| - GND | Ground |
| - DIN | Data input (connect to microcontroller digital pin) |
| - CS | Chip select (connect to microcontroller digital pin) |
| - CLK | Clock (connect to microcontroller digital pin) |
| - Arduino | LedControl library |
| - ESP32 | LedControl library |
| - Raspberry Pi | Python libraries available |
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