@Gaviota post was helpful to me. Thanks.
Below is an example of a N/O button interrupt, connected between G26 and GND.
Counter increments multiple times per button push.
This shows that software debounce could be necessary in many cases.
Cheers - BillT

@Gaviota post was helpful to me. Thanks.
Below is an example of a N/O button interrupt, connected between G26 and GND.
Counter increments multiple times per button push.
This shows that software debounce could be necessary in many cases.
Cheers - BillT