 
   // pull up to start
   pinMode(HALL, INPUT_PULLUP);
-  pinMode(QUESTION, OUTPUT);
-  digitalWrite(QUESTION, HIGH);
 
   // initialize variables
   switched = 0;

#define MAGS 4
#define RPM_AVG 5
#define HALL P1_5
#define QUESTION P1_4

#define SHIFT_OFFSET 10


    average += rps[idx];

  // calculate RPM from the RPS moving average
  average /= RPM_AVG;
  average *= 60;
  average /= MAGS;

  // reset mag_count for the next pass
