LED Dot Display Matrix Micro-controller Module in Red

LED Display Matrix Micro-controller Module in Red Color    Description:    This display is designed for out Drag-It-Anywhere® System and will need to be soldered to the 5-pins if replacing in Racing display. A single module can drive a 8×8 dot matrix common cathode Operating Voltage: 5V Dimensions: 12.8X12.8X1.3cm/ Holes with a diameter 3mm Module with input and output interfaces, support for cascading multiple modulesWiring Instructions: 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 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…Color： Red For example: VCC → 5V GND → GND DIN → P2.2 CS → P2.1 CLK → P2.0    Package Included: 1 x MAX7219 Microcontroller 4 In 1 Display Dot Matrix Module RED