const int ledPin = 13;
const int buzzerPin = 9;

void setup() {
  pinMode(ledPin, OUTPUT);
  pinMode(buzzerPin, OUTPUT);
  
  Serial.begin(9600);
}

void loop() {
 
  digitalWrite(ledPin, HIGH);
  digitalWrite(buzzerPin, HIGH);
  
  Serial.println("LED ON, Buzzer ON");
  
  delay(1000);  
  
  digitalWrite(ledPin, LOW);
  digitalWrite(buzzerPin, LOW);

  Serial.println("LED OFF, Buzzer OFF");
  
  delay(2000);  
}