The first code

const int ledPin = 5 ; //The LED is connected with the port number 5

void setup() {

pinMode(ledPin, OUTPUT); //Declare the LED and it's output

}

digitalWrite(ledPin, HIGH); //Do a signal to LED to do light

delay(500); //The light is opened during 0,5 seconds

digitalWrite(ledPin, LOW); //The LED turns off

delay(500); //The light is closed during 0,5 seconds

digitalWrite(ledPin, HIGH);

delay(500);

digitalWrite(ledPin, LOW);

delay(500);

digitalWrite(ledPin, HIGH);

delay(500);

digitalWrite(ledPin, LOW);

delay(1500);

digitalWrite(ledPin, HIGH);

delay(1500);

digitalWrite(ledPin, LOW);

delay(500);

digitalWrite(ledPin, HIGH);

delay(1500);

digitalWrite(ledPin, LOW);

delay(500);

digitalWrite(ledPin, HIGH);

delay(1500);

digitalWrite(ledPin, LOW);

delay(1500);

digitalWrite(ledPin, HIGH);

delay(500);

digitalWrite(ledPin, LOW);

delay(500);

digitalWrite(ledPin, HIGH);

delay(500);

digitalWrite(ledPin, LOW);

delay(500);

digitalWrite(ledPin, HIGH);

delay(500);

digitalWrite(ledPin, LOW);

delay(1500);

}