//Bel Sederhana menggunakan arduino

void setup() {
  pinMode (8, INPUT);
  pinMode(5, OUTPUT);
}

void loop() {
  int Switch_State = digitalRead(8);
  if (Switch_State == HIGH) {
    digitalWrite(5, HIGH);
    tone(5, 1000);
  }
  else {
    digitalWrite(5, LOW);
    noTone(5);
  }
}