04-01-2017, 21:46
You can use GPIO1 or GPIO2 on the Pro2 PLUS board.
GPIO1 - PIN2 - INT4
GPIO2 - PIN3 - INT5
It seems that the GPIO port of the Pro2 PLUS can be used for some more "exotic" purposes, than simple I/O.
Coders and developers always will find some "less explained" features, to exercise their skills.

