Pin3 is connected to a Hall IC and a magnet triggers the interrupt. I chose CHANGE simply because it works. Does it make a difference if I used the other modes? I like the idea of setting a flag and will try and use it. Thank you.
Pin3 is connected to a Hall IC and a magnet triggers the interrupt. I chose CHANGE simply because it works. Does it make a difference if I used the other modes? I like the idea of setting a flag and will try and use it. Thank you.