// Lampu Kecemasan Kereta Polis
// LED 1 berkelip 3 kali
// LED 2 berkelip 3 kali
// Ulang secara berterusan

int LED1 = 8;
int LED2 = 9;

void setup()
{
    pinMode(LED1, OUTPUT);
    pinMode(LED2, OUTPUT);
}

void loop()
{
    // LED 1 berkelip 3 kali
    for(int i = 0; i < 3; i++)
    {
        digitalWrite(LED1, HIGH);
        delay(90);
        digitalWrite(LED1, LOW);
        delay(90);
    }

    // LED 2 berkelip 3 kali
    for(int i = 0; i < 3; i++)
    {
        digitalWrite(LED2, HIGH);
        delay(90);
        digitalWrite(LED2, LOW);
        delay(90);
    }
}