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void setup()
// put your setup code here, to run once:
{
pinMode(7,OUTPUT);//use out7
pinMode(9,OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(9,HIGH);//pump start 30secondes for working
delay(240000);
digitalWrite(9,LOW);//pump wait 30mins for security
delay(1);
digitalWrite(7,HIGH);//pump start 30secondes for working
delay(120000);
digitalWrite(7,LOW);//pump wait 30mins for security
delay(1200000);
我这样写,9口控制的完了才是7口,怎么样可以同时启动呢??? |
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