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Ncr4X20Vfd HelloWorld Example

Ncr4X20Vfd allows you to control the NCR 7454 / Futaba M204SD01B VFD (vacuum fluorescent display) module.

This example sketch prints "Hello World!" to the VFD and shows the time in seconds since the Arduino was reset.

Hardware Required

  • Arduino board
  • NCR 7454 / Futaba M204SD01B VFD
  • Single pin M-F header wires or similar
  • 5v 1A regulated power supply


Follow the wiring information on the main Ncr4X20Vfd library page.


Load and run the sketch located at Ncr4X20Vfd/examples/HelloWorld.

See Also