After a long and confusing battle wondering why my interrupts were being activated constantly I've found that it has something to do with a pulse generated by the solid state relay. How do I filter this out? I've seen some solutions such as putting a capacitor between the ground and pin of the solid…

Solid State Relay Causing Interrupts to trigger

Paul_KD7HB April 5, 2018, 2:51am 4

Sounds like your interrupt pins are floating except when the switch is pressed.

Paul