const int sensorPin = A0; // LM35 connected to A0
float temperatureC;

void setup() {
  Serial.begin(9600); // Start serial communication
}

void loop() {
  int sensorValue = analogRead(sensorPin); // Read sensor value
  temperatureC = (sensorValue * 5.0 / 1023.0) * 100; // Convert to °C
  Serial.println(temperatureC); // Send temperature data
  delay(500); // Delay for stability
}