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楼主 |
发表于 2018-9-16 16:11:46
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timer1=millis();
digitalWrite(a1,LOW);
digitalWrite(a2,HIGH);
digitalWrite(a3,HIGH);
digitalWrite(a4,HIGH);
digitalWrite(a5,HIGH);
delay(200);
timer2=millis();
digitalWrite(a1, HIGH);
digitalWrite(a2, HIGH);
digitalWrite(a3, HIGH);
digitalWrite(a4, HIGH);
digitalWrite(a5, HIGH);
while(timer2-timer1>2000)
{
digitalWrite(a1,LOW);
digitalWrite(a2,LOW);
digitalWrite(a3,LOW);
digitalWrite(a4,LOW);
digitalWrite(a5,LOW);
timer2=millis();
} 这样吗?
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