#define IR1 1
Try a different pin, keep 0 & 1 free for Serial use (downloads and Serial.print debug statements)
analogWrite only works on pins 3,5,6,9,10,11
7, 8, 8 won't support it - and you have pin 8 used twice.
#define IR1 1
Try a different pin, keep 0 & 1 free for Serial use (downloads and Serial.print debug statements)
analogWrite only works on pins 3,5,6,9,10,11
7, 8, 8 won't support it - and you have pin 8 used twice.