void setup() {
  // the setup routine runs once when you press reset
  Serial.begin(9600); // initialize serial comunication ay 9600 bits per second
}

void loop() {
  // the loop routine runs over and  over again forever
  int sensorValue = analogRead(A0); // read the input on analog pin 0 
  Serial.print(sensorValue); //print out the value you read
  delay(1); //delay in between reads for stability 
 }