On my Arduino Mega, I'm trying to create a very simple Interrupt. Basically every time a button is pressed I want the interrupt to be triggered, and increment a counter. My code is quite simple.. volatile unsigned long counter; void buttonPulse() { counter++; } // constants won't change. They'…

Simple Interrupt

system August 26, 2010, 11:02pm 3

You should "configure" the pin a little bit... It will also help to connect the button to ground.. Read a little bit about pull-up and pull-down...

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