喬的音樂科技

控制LED

void setup() {

  // put your setup code here, to run once:

  pinMode(2,INPUT_PULLUP);

  for(int i=3; i<=13; i++){

      pinMode(i,OUTPUT);

    }

}

bool bLightHIGH=true;

void loop() {

  // put your main code here, to run repeatedly:

  if(digitalRead(2)==HIGH)bLightHIGH=true;

  else bLightHIGH=false;

  for(int i=3; i<=13; i++){

      if(bLightHIGH) digitalWrite(i,HIGH);

      else digitalWrite(i , LOW);

    }

}

不停的唱歌

#define NOTE_C5  523

#define NOTE_D5  587

#define NOTE_E5  659

#define NOTE_F5  698

#define NOTE_G5  784

void setup() {

  // put your setup code here, to run once:

  pinMode(8,OUTPUT);

}

void loop() {

  // put your main code here, to run repeatedly:

  tone(8, NOTE_G5, 230);

  delay(230);

  tone(8, NOTE_E5, 230);

  delay(230);

  tone(8, NOTE_E5, 430);

  tone(8, NOTE_F5, 230);

  delay(230);

  tone(8, NOTE_D5, 230);

  delay(230);

  tone(8, NOTE_D5, 430);

  delay(1300);

}

按下按鍵唱歌

#define NOTE_C5  523

#define NOTE_D5  587

#define NOTE_E5  659

#define NOTE_F5  698

#define NOTE_G5  784

void setup() {

  // put your setup code here, to run once:

  pinMode(8, OUTPUT);

  pinMode(2, INPUT_PULLUP);

  for (int i = 3; i <= 13; i++) {

    pinMode(i, OUTPUT);

  }

}

bool bLightHIGH = true;

void loop() {

  // put your main code here, to run repeatedly:

  if (digitalRead(2) == HIGH)

    bLightHIGH = true;

  else bLightHIGH = false;

  if (bLightHIGH);

  else {

    tone(8, NOTE_G5, 230);

    delay(230);

    tone(8, NOTE_E5, 230);

    delay(230);

    tone(8, NOTE_E5, 430);

    tone(8, NOTE_F5, 230);

    delay(230);

    tone(8, NOTE_D5, 230);

    delay(230);

    tone(8, NOTE_D5, 430);

    delay(1300);

  }

}