The explanation of interrupt so you don't have to look is as follows interrupt: the number of the interrupt (int) function: the function to call when the interrupt occurs; this function must take no parameters and return nothing. This function is sometimes referred to as an interrupt service routi…

Arduino Specific Interrupt Question for CHANGE analog or digital?

holmes4 October 31, 2012, 8:19pm 5

Is this the data sheet for your encoder counter?

Mark