void setup() {
  pinMode(16, OUTPUT);
  pinMode(17, OUTPUT);
  // put your setup code here, to run once:
}

void loop() {
  digitalWrite(16,HIGH);
  digitalWrite(16, LOW);
  // put your main code here, to run repeatedly:
  delay(1000); // this speeds up the simulation
  // For Buzzer
  digitalWrite(17,HIGH);
  digitalWrite(17, LOW);
  delay(1000); // this speeds up the simulation
}