2019-09-22

07 注意有人靠近

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连线图

图片发自简书App

int  led=13;  // 13 LIGHT ON OFF
int human=7;
int detect =0;

 void setup(){
pinMode (led,OUTPUT);

pinMode(human,INPUT);

   
 }
void loop(){
  detect = digitalRead(human); 
  if(detect==1){
  digitalWrite(led,HIGH);  //13 LIGHT ON
  delay(1000);  //WAIT 1 MIUTEN
   digitalWrite(led,LOW);  //13 LIGHT OFF
  delay(1000);  //WAIT 1 MIUTEN


  }

}