float temp; // Temperature value storing variable
int tempPin = A0; // Temperature Pin 
void setup() // Setup 
{
  Serial.begin(9600); // Serial Monitor Initialized 
}

void loop() // loop started 
{
  temp = analogRead(tempPin); // Reading Analog Pin
  temp = ((double)temp / 1024) * 5; // Converting voltage to Temperature 
  temp = temp - 0.5;
  temp = temp * 100;
  Serial.print("TEMPERATURE ="); // Print Temperature 
  Serial.print(temp);
  Serial.print(" *C");
  Serial.println();
  delay(1000);
}