void setup()
{
    // Set the pins as outputs
    pinMode(4, OUTPUT);
    pinMode(5, OUTPUT);
    digitalWrite(5, HIGH);
}

long ms4 = 200, ms5 = 500;
long oldT4 = 0, oldT5 = 0;
bool status4 = false, status5 = false;

void loop()
{

    // status (4)
    if (millis() - oldT4 > ms4)
    {

        digitalWrite(4, status4);
        status4 = !status4;
        oldT4 = millis();
    }

    // status (5)
    if (millis() - oldT5 > ms5)
    {

        digitalWrite(5, status5);
        status5 = !status5;
        oldT5 = millis();
    }

}