05-03-2020, 09:41 PM
Hi, Peter.
I don't have one now. I was thinking of tricks we'd play with rotary switches in machine control.
Similarly, we'd use diode matrices to encode push buttons when we had more buttons we had input pins.
All very DIY.
Regards,
Kent
I don't have one now. I was thinking of tricks we'd play with rotary switches in machine control.
Similarly, we'd use diode matrices to encode push buttons when we had more buttons we had input pins.
All very DIY.
Regards,
Kent