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HDSP2000_Display

HDSP2000 Display

Connections:

Column Data:

  • Arduino pin 2-6 -> UDN2981A inputs 1-5 (pins 1-5)
  • UDN2981A outputs 1-5 (pins 18-14) -> HDSP2000 columns 1-5 (pins 1-5)

Data:

  • Arduino pin 8 -> HDSP2000 pin 12 (data input)
  • HDSP2000 #1 pin 7 (data output) -> HDSP2000 #2 pin 12 (data input)

Clock:

  • Arduino pin 9 -> HDSP2000 pin 10

Power:

  • HDSP2000 pin 11 -> GND
  • HDSP2000 pin 9 -> 5V
  • UDN2981A pin 9 -> 3.3V
  • UDN2981A pin 10 -> GND

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HDSP2000 Display

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