// put your setup code here, to run once:
#define buzzer 1
#define button 2
#define led 3

void setup(){
  pinMode(button, INPUT);
  pinMode(buzzer, OUTPUT);
  pinMode(led, OUTPUT);
  digitalWrite(buzzer, LOW);

}

void loop(){
  int hidup=digitalRead(button);
  if(hidup==HIGH){
  digitalWrite(buzzer, HIGH);
  tone(buzzer,1000);
  digitalWrite(led, HIGH);
  delay(500);
  digitalWrite(led, LOW);
  delay(500);

}
else{
  noTone(buzzer);
  digitalWrite(buzzer, LOW);
  digitalWrite(led, LOW);
  
}
}