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发表于 2014-4-19 12:10:25
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显示全部楼层
所提的思路是可以的,祇是程序的寫法有點問題,以下可作參考!
//
#define LED 13
#define SW 12
void setup(){
pinMode (SW, INPUT);
pinMode (LED, OUTPUT);
digitalWrite (LED, LOW);
digitalWrite (SW, HIGH);
unsigned int a=1;
while(a){
a = digitalRead(SW);
}
}
void loop(){
digitalWrite (LED, HIGH);
delay (500);
digitalWrite (LED, LOW);
delay (500);
}
// |
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