Kunci Pintu Otomatis Berbasis Arduino dan Radio Frequency Identification (RFID)

delay(1000);

digitalWrite(x, LOW);

delay(500);

}

void beep3(int x) // Program untuk beep pendek (jika kartu yang di scan sesuai)

{

digitalWrite(x, HIGH);

delay(50);

digitalWrite(x, LOW);

delay(50);

digitalWrite(x, HIGH);