MAX7219 8-Digit Digital Tube Display

• Power: 5V
• Material: PCB + Electronic Components
• Size: 76 * 21 * 11mm/2.990.80.43″
• Wiring instructions (a program, for example, you can pick any IO port definition can be modified in the program):
  VCC → 5V
  GND → GND
  DIN → MOSI
  CS → Dx
  CLK → SCLK

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