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HiLetgo MAX7219 Dot Matrix Module for Arduino Microcontroller 4 in 1 Display with 5pin Line
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HiLetgo MAX7219 Dot Matrix Module for Arduino Features
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Operating Voltage: 5V
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A single module can drive a 8x8 dot matrix common cathode
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Dimensions: 12.8X12.8X1.3 cm
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Fixing screws with 64 holes with a diameter 3mm
About HiLetgo MAX7219 Dot Matrix Module For Arduino
Description Wiring 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 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 5V GND GND DIN P2.2 CS P2.1 CLK P2.0 ●Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. ●And due to the difference between different monitors, the picture may not reflect the actual color of the item. Package list: ●1x MAX7219 Dot Matrix Module 4-in-1 ●1x 20cm DuPont line 5pin
