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

4.2 out of 5 stars 52 customer reviews
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  • 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

Frequently bought together

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

If you like other colors,you can click on the links:
Blue light led:https://www.amazon.com/dp/B07FNCY6DZ
Green light led:https://www.amazon.com/dp/B07FNHKD5W

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


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52 customer reviews

4.2 out of 5 stars

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December 29, 2016
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October 12, 2016
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