4-in-1 cascading capability enables multi-display projects for expanded functionality
8x8 common cathode dot matrix supports clear, visible character output
Simple input-output interface streamlines connection and control
Compact size with 64 fixing screw holes for secure mounting
Compatible with a wide range of microcontrollers for flexible integration
Wiring instructions:
1. The left side of the module is the input port, and the right side is the output port.
2. When controlling a single module, you only need to connect the input port to the CPU.
3. When multiple modules are cascaded, the input terminal of one module is connected to the CPU, the output terminal is connected to the inp