MAX7219 Microcontroller 4-in-1 Display Dot Matrix Module
- A single module can drive a 8x8 dot matrix common cathode.
- Fixing screws with 64 holes with a diameter 3mm.
- Module with input and output interfaces support for cascading multiple modules.
- The left side of the module to the input port the right to an output port
- When the control of a single module simply input port connected to CPU
- When a plurality of cascaded modules input and output termination CPU an input terminal of the second
- output end of the first module a module the first two modules of the input terminal of the three termination modules and so on.
- Driver Chip:MAX7219
- Input Voltage: 3.7 to 5.3 V
- Input Current: 320 mA
- Display Dimensions: 32x32x6 (LxWxH) mm
- PCD Dimensions: 128×32 (LxW) mm
- Package Includes : 1 x 4-in-1 Dot LED Matrix Module, 1 x Connecting Wire