WINGONEER MAX7219 Dot Matrix Module For Arduino Microcontroller 4 In 1 Display with 5pin Line

WINGONEER® trademark Reg.NO:4747611WINGONEER MAX7219 Dot Matrix Module For Arduino Microcontroller 4 In 1 Display with 5pin LineFeatures:The left side of the module to the input port, the right to an output portWhen the control of a single module, simply input port connected to CPUWhen 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...51 microcontrollers, for example:VCC 5VGND GNDDIN P2.2CS P2.1CLK P2.0Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon.Package list:1x MAX7219 Dot Matrix Module 4-in-11x 20cm DuPont line 5pin