const int smokeSensorPin = A0; // Analog pin for smoke sensor
const int buzzerPin = 8;       // Digital pin for buzzer
const int threshold = 300;     // Threshold value for smoke detection

void setup() {
  pinMode(smokeSensorPin, INPUT);
  pinMode(buzzerPin, OUTPUT);
  Serial.begin(9600); // Initialize serial communication
}

void loop() {
  int sensorValue = analogRead(smokeSensorPin); // Read the analog value from the smoke sensor
  Serial.print("Smoke Sensor Value: ");
  Serial.println(sensorValue); // Print the sensor value to the Serial Monitor

  if (sensorValue > threshold) {
    digitalWrite(buzzerPin, HIGH); // Turn on the buzzer
  } else {
    digitalWrite(buzzerPin, LOW);  // Turn off the buzzer
  }

  delay(100); // Wait for 100 milliseconds before the next loop
}
void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}