void setup()
{
pinMode(7,OUTPUT);
pinMode(8.OUTPUT);
}
void loop()
{
digitalWrite(7,HIGH);//保持有源蜂鳴器運(yùn)行狀態(tài)
digitalWrite(8,HIGH);//吸合繼電器
delay(1000);//延時(shí)一秒
digitalWrite(8,LOW);//送開(kāi)繼電器
delay(1000);//延時(shí)一秒
}
| 歡迎光臨 (http://www.denmoz.com/bbs/) | Powered by Discuz! X3.1 |