   }
 }
 
+//changes made on 1/15/2017
+//int changed to float
+//Interrrupts changed to pins 2 and 3
+//bitwise operations?
+

volatile float angle_previous = 0;
volatile float angle_post = 0;


// Timer 2

volatile int tcnt = 131;
volatile int t = 0;

  TCCR2B &= ~(1<<CS21);
  TCNT2 = tcnt;
  TIMSK2 |= (1<<TOIE2);
  Serial.begin (9600); //
  delay(500);
}


void printlcdAngle(){
  lcd.setCursor(7,0);
