SKETCH YANG PERLU DIKETIK:
const int pinSpeaker=9;
void setup() {
pinMode(pinSpeaker,OUTPUT);
}
void loop() {
tone(pinSpeaker,200);
delay(500);
tone(pinSpeaker,400);
delay(500);
tone(pinSpeaker,600);
delay(500);
tone(pinSpeaker,800);
delay(500);
tone(pinSpeaker,1000);
delay(500);
tone(pinSpeaker,1200);
delay(500);
tone(pinSpeaker,1400);
delay(500);
tone(pinSpeaker,1600);
delay(500);
tone(pinSpeaker,1800);
delay(500);
tone(pinSpeaker,2000);
delay(500);
}
