ماژول صفحه نمایش ال ای دی ماتریسی MAX7219

1. The single module can drive a 8 * 8 common cathode lattice

2. The module voltage: 5V

3. Module Size: Length 3.2 Limi X width 3.2 Limi X height 1.3 Limi

4. with 4 fixing screw holes, diameter 3mm

5. module with input and output interfaces, support for cascading multiple modules

1. The left side of the module as an input port, an output port on the right.

2. When the control of a single module, simply input port connected to CPU

3. When cascading multiple modules, the first 1 input termination module of the CPU , the first output end 2 input modules, the first 2 output modules terminating the first three input modules, and so on . ..