Thank you.
The display just needs to display "1", "2", etc.
My colleague was interested in one that had 63 inputs or more.
He also mentioned a Raspberry Pi.
Unfortunately, I'm not familiar with either the Arduino or Raspberry Pi units.
I currently have a LED box that I used to test continuity on a 28 pin circular connector. See attached photo. Pin 1 when probed (probe is attached to box) on the circular connector corresponds to LED 1, etc.
I would like to make a digital display version of this.
Any help appreciated on...