Treedix MAX7219 Dot Matrix Module 4 in 1 Display Compatible with Arduino Microcontroller with 5Pin Line

Features:· Dimension of Module: 12.8X3.3X1.3cm(5.04X1.3X0.51in).· Voltage: DC 5V.· A single module can drive a 8x 8 dot matrix common cathode.· Fixing screws with 64 holes with a diameter 3mm.· Equipped with input and output interfaces, support for multiple modules to cascade. 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... VCC 5V GND GND DIN P2.2 CS P2.1 CLK P2.0 Package lncludes: 1x MAX7219 Dot Matrix Module 4-in-1 1x 20cm DuPont line 5pin