//initialises the code when to power up or reset
void setup() 
{
  //initialises the serial coms at 9600 bit per second
  Serial.begin(9600);
}

//the loop routine runs over and over forever
void loop() 
{
  //read the input from analog pin A0
  int sensorValue = analogRead(A0);
  //Convert the analog voltage reading (A/D 0-1023) to a voltage (0-5V)
  
  //print out value you read on serial monitor
  Serial.println(sensorValue);
  delay(10); //delay in between reads for stability
}