MAX7219 Dot Matrix Module For Arduino Microcontroller 4 In One Display with 5P Line

• single module can drive a 8×8 dot matrix common cathode
• Operating Voltage: 5V
• A single module can drive a 8×8 dot matrix common cathode
• Operating Voltage: 5V
• Dimensions: 12.8X12.8X1.3cm/
• Fixing screws with 64 holes with a diameter 3mm
• Module with input and output interfaces, support for cascading multiple modules
• Quality:1Set
• 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…
• 51 microcontrollers, for example: