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cccccy
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樓主  發(fā)表于: 2024-01-26 14:34
目前只想到這兩個(gè)方法    
wsxebjz
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1樓  發(fā)表于: 2024-02-04 00:25
pinMode(2,0);
//定義引腳2為輸入口，
pinMode(3,1);
//引腳3為輸出口，
digitalWrite(3，1);
//引腳3輸出高電平


attachInterrupt(int0, guandeng, FALLING);
//引腳2下降沿觸發(fā)函數關(guān)燈
//初始化定義引腳

void guandeng（）
｛
delay(5000);
//延時(shí)5000ms;
digitalWrite(3, 0);
//引腳3低電平；
｝
wsxebjz
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2樓  發(fā)表于: 2024-02-04 00:27
引用
引用第17樓wsxebjz于2024-02-04 00:25發(fā)表的  :
pinMode(2,0);
//定義引腳2為輸入口，
pinMode(3,1);
//引腳3為輸出口，
digitalWrite(3，1);
.......


下降沿觸發(fā)FALLING改為上升沿觸發(fā)RISING即可

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