/*
  digout
  Controls the PWM signal for a fan by
  reading in a voltage across a potentiometer
  Liam Maskey Fab Academy 2017
 */
int sensorValue =255;
int sensorPin = 7;

// the setup function runs once when you press reset or power the board
void setup() {
  // initialize digital pin 8 as an output.
  pinMode(8, OUTPUT);
  
  
}

// the loop function runs over and over again forever
void loop() {
  sensorValue = (analogRead(sensorPin) >>2);  /*discard bottom two bits of ADC */
  analogWrite(8,sensorValue);
  
}