int buzzerPin = 27; // Define pin for buzzer

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

void loop() {
  digitalWrite(buzzerPin, HIGH); // Turn buzzer on
  Serial.println("ON");          // Print "ON" to the serial monitor
  delay(1000);                   // Wait for 1 second

  digitalWrite(buzzerPin, LOW);  // Turn buzzer off
  Serial.println("OFF");         // Print "OFF" to the serial monitor
  delay(2000);                   // Wait for 1 second
}