void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(A5, INPUT);
}

void loop() {
  // get value from sensor
  float analogValue = analogRead(A5);
  // convert raw reading to temperature
  float voltage = analogValue * 5/1024;
  // Print voltage value in serial monitor
  Serial.print(voltage);
  Serial.print(" V");
  Serial.println();
  delay(500);
}