ARDUİNO kodum
// C++ code



void setup() {
Serial.begin(9600);
pinMode(13,OUTPUT);//Trig

}

void loop() {

   
  digitalWrite(13,1);//LED YANDI
  
  delay(1000);//1 SANİYE AÇIK KALSIN
  
  digitalWrite(13,0);//LED SÖNDÜ

    delay(1000);//1 SANİYE KAPALI KALSIN
}