void setup() {
  // put your setup code here, to run once:
#define tombol 8
#define speaker 5 
#define lampu 4
  pinMode(tombol, INPUT);
  pinMode(speaker, OUTPUT );
  pinMode(lampu, OUTPUT );
}

void loop() {
  int Switch_State=digitalRead(tombol);
  if (Switch_State==HIGH){
    digitalWrite(speaker, HIGH);
    digitalWrite(lampu, HIGH);
    delay(500);
    digitalWrite(lampu, LOW);
    delay(150);
    tone(speaker,100);
  }
  else{
    digitalWrite(speaker, LOW);
    noTone(speaker);
  }
}