6학년 1반

int Buzzer_Pin = 5;                                    // 부저의 +측에 연결된 핀

#define C 262 //도
#define D 294 //레
#define E 330 //미
#define F 349 //파
#define G 392 //솔
#define A 440 //라
#define B 494 //시

int tempo = 500;                                        //duration 옵션 값 설정
int notes[] = {G,E,E,F,D,D,C,D,E,F,G,G,G};             //G,E,E,F,D,D,C,D,E,F,G,G,G
byte nSize = sizeof(notes)/sizeof(notes[0]);

void setup() {
  pinMode(Buzzer_Pin, OUTPUT); 
}

void loop() {
  for (int i=0; i < nSize ; i++) {
   tone(Buzzer_Pin, notes[i], tempo);
   delay(500);
  }
  noTone(Buzzer_Pin);
  delay(1000);
}