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MAX7219 4-in-1 Display Dot Matrix Module
An integrated display driver for LED modules with versatile capabilities.
- Dimensions: 128 x 32 x 1.5mm(LxWxH) (All 4 in 1)
- Dimension: 32 x 32 x 1.5 mm (LxWxH) (Single Module)
- Can Drive: 8×8 dot matrix common cathode
- Operating Voltage: 5V
- Weight: 55 gm
- Fixing Screws: 64 holes with a diameter of 3mm
- Interfaces: Input and output interfaces
- Support: Cascading multiple modules
Key Features:
- Integrated common-cathode display driver
- Connects to microprocessor 7-segment digital LED displays
- Supports bar graph displays or 64 independent LEDs
- B-type BCD encoder chip included
The MAX7219 4-in-1 Display Dot Matrix Module is a versatile solution for creating LED displays with ease. It comes with a built-in common-cathode display driver that can connect to various types of LED displays. The module also features a BCD encoder chip and a static RAM 8 x 8 for data storage.
Wiring Instructions:
Connect the left side of the module to the input port and the right side to the output port. When controlling a single module, simply connect the input port to the CPU. For cascading multiple modules, connect the input and output ports accordingly.
Pin Description:
- VCC: 5V
- GND: GND
- DIN: P2.2
- CS: P2.1
- CLK: P2.0
* Images are for illustration only; actual product may vary.