LED依序亮起來
void setup(){
for(int i=2;i<=13;i++){
pinMode(i,OUTPUT);//設定Led為output
}
}
void loop()
{
for(int i=2;i<=13;i++){
digitalWrite(i,HIGH); //LED 閃爍
delay(300);
}
for(int i=2;i<=13;i++){
digitalWrite(i,LOW);
}
}
播放小星星
int piezoPin = 8;
int length = 15;
char notes[] = "ccggaag ffeeddc ggffeed ggffeed ccggaag ffeeddc "; // a space represents a rest
int beats[] = { 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 4 };
int tempo = 300;
void playTone(int tone, int duration)
{
for (long i = 0; i < duration * 1000L; i += tone * 2)
{
digitalWrite(piezoPin, HIGH);
delayMicroseconds(tone);
digitalWrite(piezoPin, LOW);
delayMicroseconds(tone);
}
}
void playNote(char note, int duration)
{
char names[] = { 'c', 'd', 'e', 'f', 'g', 'a', 'b', 'C' };
int tones[] = { 1915, 1700, 1519, 1432, 1275, 1136, 1014, 956 };
for (int i = 0; i < 8; i++)
{
if (names[i] == note)
{
playTone(tones[i], duration);
}
}
}
void setup()
{
pinMode(piezoPin, OUTPUT);
}
void loop()
{
for (int i = 0; i < length; i++)
{
if (notes[i] == ' ')
{
delay(beats[i] * tempo);
} else
playNote(notes[i], beats[i] * tempo);
delay(tempo / 2);
}
LED對照音符發亮
void playNote(char note, int duration)
{
int LED[]={2,3,4,5,6,7,9,10};
char names[] = { 'c', 'd', 'e', 'f', 'g', 'a', 'b', 'C' };
int tones[] = { 1915, 1700, 1519, 1432, 1275, 1136, 1014, 956 };
for (int i = 0; i < 8; i++)
{
if (names[i] == note)
{
digitalWrite(LED[i],HIGH);
playTone(tones[i], duration);
digitalWrite(LED[i],LOW);
}
}
}
void setup()
{
//pinMode(piezoPin, OUTPUT);
for(int i=2;i<=13;i++)pinMode(i,OUTPUT);
}
void playNote(char note, int duration)
{
int LED[]={3,4,5,6,7,9,10,11};
char names[] = { 'c', 'd', 'e', 'f', 'g', 'a', 'b', 'C' };
int tones[] = { 1915, 1700, 1519, 1432, 1275, 1136, 1014, 956 };
for (int i = 0; i < 8; i++)
{
if (names[i] == note)
{
digitalWrite(LED[i],HIGH);
playTone(tones[i], duration);
digitalWrite(LED[i],LOW);
}
}
}
卡歌
int piezoPin = 8;
int button = 2;
int lengths = 26;
char jbnotes[] = "eeeeeeegcde fffffeeeeddedg";
int jbbeats[] = { 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2};
int length = 15;
char ttlsnotes[] = "ccggaag ffeeddc ggffeed ggffeed ccggaag ffeeddc ";
int ttlsbeats[] = { 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 4 };
int tempo = 300;
void playTone(int tone, int duration)
{
for (long i = 0; i < duration * 1000L; i += tone * 2)
{
digitalWrite(piezoPin, HIGH);
delayMicroseconds(tone);
digitalWrite(piezoPin, LOW);
delayMicroseconds(tone);
}
}
void playNote(char note, int duration)
{
char names[] = { 'c', 'd', 'e', 'f', 'g', 'a', 'b', 'C' };
int tones[] = { 1915, 1700, 1519, 1432, 1275, 1136, 1014, 956 };
for (int i = 0; i < 8; i++)
{
if (names[i] == note)
{
playTone(tones[i], duration);
}
}
}
void setup()
{
pinMode(piezoPin, OUTPUT);
pinMode(button, INPUT_PULLUP);
}
void loop()
{
int sensorVal = digitalRead(button);
if (sensorVal == HIGH)
{
for (int i = 0; i < length; i++)
{
if (ttlsnotes[i] == ' ')
{
delay(ttlsbeats[i] * tempo);
}
else
playNote(ttlsnotes[i], ttlsbeats[i] * tempo);
if(digitalRead(button)==LOW)break; ///按下按鈕進行卡歌
delay(tempo / 2);
}
}
else
{
for (int i = 0; i < lengths; i++)
{
if (jbnotes[i] == ' ')
{
delay(jbbeats[i] * tempo);
}
else
playNote(jbnotes[i], jbbeats[i] * tempo);
delay(tempo / 2);
}
}
}
void loop()
{
delay(tempo/2);
//int sensorVal = digitalRead(button);
if (now==0)
{
for (int i = 0; i < length; i++)
{
if (ttlsnotes[i] == ' ')
{
delay(ttlsbeats[i] * tempo);
}
else
playNote(ttlsnotes[i], ttlsbeats[i] * tempo);
if(digitalRead(button)==LOW){now=1;break;}
delay(tempo / 2);
}
}
設定0、1、2的順序
int now=0;void loop()
{
delay(tempo/2);
//int sensorVal = digitalRead(button);
if (now==0)
{
for (int i = 0; i < length; i++)
{
if (ttlsnotes[i] == ' ')
{
delay(ttlsbeats[i] * tempo);
}
else
playNote(ttlsnotes[i], ttlsbeats[i] * tempo);
if(digitalRead(button)==LOW){now=1;break;}
delay(tempo / 2);
}
}
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