// Analog temperature sensor pin
const int analogPin = A2;

// Buzzer pin
const int buzzerPin = 3; // Change this to the digital pin to which your buzzer is connected

void setup() {
  Serial.begin(115200);
  pinMode(buzzerPin, OUTPUT); // Set the buzzer pin as an output
}

void loop() {
  // Read the analog value from the temperature sensor
  int sensorValue = analogRead(analogPin);
  // Convert the analog value to temperature in degrees Celsius
  float temperatureC = (sensorValue * 3.3 / 4095) * 10; // Assuming a 3.3V reference voltage

  // Print the temperature to the serial monitor
  Serial.print("Analog Value: ");
  Serial.print(sensorValue);
  Serial.print(", Temperature: ");
  Serial.print(temperatureC);
  Serial.println(" °C");

  // Check if the temperature exceeds a certain threshold (adjust as needed)
  if (temperatureC > 25.0) {
    // Play a tone on the buzzer
    tone(buzzerPin, 1000,250); // You can adjust the frequency as needed
  } else {
    // Stop the tone on the buzzer
    noTone(buzzerPin);
  }

  delay(1000); // Wait for a second before reading again
}