3.蜂鸣器⾳乐代码
#define Do 495
#define Re 556
#define Mi 624
#define Fa 661
#define Sol 742
#define La 833
#define Si 935
#define hDo 990
#define hRe 1112
#define hMi 1178
#define hFa 1322
#define hSol 1484
#define hLa 1665
#define hSi 1869
#define dDo 248
#define dRe 278
#define dMi 294
#define dFa 330
#define dSol 371
#define dLa 416
#define dSi 467
int pin=12; //⾃⾏选择作为输出的接⼝
int scale[]={Do,Re,Mi,Fa,Sol,La,Si,dDo,dRe,dMi,dFa,dSol,dLa,dSi,hDo,hRe,hMi,hFa,hSol,hLa,hSi};
html播放音乐代码int pu[100]={1,3,5,6,5,5,5,5,1,1,3,3,100,100,1,3,4,6,5,5,5,5,4,4,3,3,100,100,1,3,5,6,5,5,5,5,4,4,3,3,2,2,1,1,100,1,1,1,1,2,3,2,2,100,100}; void setup(){
pinMode(pin,OUTPUT);
}
void loop(){
for(int i=0;i<61;i++){
if(pu[i]!=100)
{
tone(pin,scale[pu[i]-1]);
}
else
noTone(pin);
delay(200);
noTone(pin);
delay(100);
}
delay(5000);
}
B调——⼩宇

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