//NAMA : HAFIZ KURTUBI
//KELAS : XII 3
#define buzzer 13
#define red 8
void setup()
{
pinMode(buzzer, OUTPUT); //Pin 13 Buzzer OUTPUT
pinMode(red,OUTPUT); //Pin 8 Led Red OUTPUT
}
void loop()
{
digitalWrite(buzzer, HIGH); //Buzzer nyala
delay(1000); //Tunggu 1 detik
digitalWrite(buzzer, LOW); //Buzzer mati
digitalWrite(red,HIGH); //Lampu red nyala
delay(1000); //Tungu 1 detik
digitalWrite(red,LOW); //Lampu red mati
tone (buzzer, 262); delay(200);
tone (buzzer, 294); delay(200);
tone (buzzer, 330); delay(100);
}