Wangdd22 MAX7219 Dot Matrix Module For Arduino Microcontroller 4 In 1 Display with 5pin Line

Wangdd22 MAX7219 Dot Matrix Module For Arduino Microcontroller 4 In 1 Display with 5pin Line

• Operating Voltage: 5V
• A single module can drive a 8x8 dot matrix common cathode
• Dimensions: 12.8X12.8X1.3 cm
• Fixing screws with 64 holes with a diameter 3mm
• Module with input and output interfaces, support for cascading multiple modules

If you like other colors,you can click on the links:<br>Blue light led:https://www.amazon.com/dp/B07FNCY6DZ<br>Green light led:https://www.amazon.com/dp/B07FNHKD5W<br><br>Wiring instructions:<br><br>●The left side of the module to the input port, the right to an output port<br>●When the control of a single module, simply input port connected to CPU<br>●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...<br>●51 microcontrollers, for example:<br>VCC 5V<br> GND GND<br> DIN P2.2<br> CS P2.1<br> CLK P2.0<br>●Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon.<br>●And due to the difference between different monitors, the picture may not reflect the actual color of the item.<br><br>Package list:<br>●1x MAX7219 Dot Matrix Module 4-in-1<br>●1x 20cm DuPont line 5pin