// Define the pin where the LM35 is connected
#define TEMP_SENSOR_PIN A0  // LM35 connected to analog pin A0

void setup() {
  // Initialize serial communication
  Serial.begin(9600); // Start the serial communication at 9600 baud rate
}

void loop() {
  // Read the analog value from the LM35 sensor
  int analogValue = analogRead(TEMP_SENSOR_PIN);

  // Convert the analog value to voltage
  float voltage = analogValue * (5.0 / 1024.0);

  // Calculate the temperature in Celsius
  float temperatureC = voltage * 100.0;  // LM35 gives 10 mV per °C, so multiply by 100

  // Print the temperature to the Serial Monitor
  Serial.print("Temperature: ");
  Serial.print(temperatureC);
  Serial.println(" °C");

  // Wait for a second before taking another reading
  delay(1000); // Delay of 1000 milliseconds (1 second)
}