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MAX7219 Dot Matrix Array Module

MD0209

New product

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Descriptions

  • Operating voltage: 5V
  • Fixing screws with 64 holes with a diameter 3mm
  • A single module can drive a 8x8 dot matrix common cathode
  • Dimensions: length 12.8 cm X 12.8 cm wide and 1.3 cm high X
  • Module with input and output interfaces, support for cascading multiple modules
  • 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

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MAX7219 Dot Matrix Array Module

MAX7219 Dot Matrix Array Module

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