问题在这里
- int ledPin = 13;
- int delayTime = 1000; //定义延时变量delayTime 为1s
- int delayTime2 = 3000; //定义延时变量delayTime2 为2s
- int count=0; //定义计数器变量并初始化为0
- void setup()
- {
- pinMode(ledPin,OUTPUT);
- }
- void loop()
- {
- digitalWrite(ledPin,HIGH);
- delay(delayTime);
- digitalWrite(ledPin,LOW);
- delay(delayTime);
- if(count==20)
- {
- delay(delayTime2); //当计数器数值为20 时,延时3s
- count=0;
- }
- count++; //count 没计数啊?
-
- }
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