Hi,
The OP said "Interrupt" pin.
I THINK that interrupts can be set for either + or - going.
But also if switches are in series, pulling down a pin, then pressing any pin or multiple pins will cause the pin to go high and interrupt.
Hi,
The OP said "Interrupt" pin.
I THINK that interrupts can be set for either + or - going.
But also if switches are in series, pulling down a pin, then pressing any pin or multiple pins will cause the pin to go high and interrupt.