科技创新作业2:Arduino(蜂鸣器)音乐
2019-07-31 本文已影响0人
mouse0531
这是我们今天所要做的作业:Arduino(蜂鸣器)音乐。
首先,我们先画好它在Fritzing(一个画图软件)里的接线图:
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实物图是这样的:
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程序代码是这样的:
void setup(){
pinMode(3,INTPUT);
pinMode(13,OUTPUT);
pinMode(4,INTPUT);
pinMode(5,INTPUT);
pinMode(6,INTPUT);
pinMode(7,INTPUT);
}
void loop(){
if(digitalRead(3)==0){
tone(13,262,100);
}else if(digitalRead(4)==0{
tone(13,294,100);
}else if(digitalRead(5)==0{
tone(13,330,100);
}else if(digitalRead(6)==0{
tone(13,349,100);
}else if(digitalRead(7)==0{
tone(13,392,100);
}
让我们来看一看它的程序图吧!
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