int Secunde = 5;
 
#define RED 9
#define GREEN 10
#define BLUE 11
 
void setup() 
    {
      pinMode(RED, OUTPUT);
      pinMode(GREEN, OUTPUT);
      pinMode(BLUE, OUTPUT);
 
      Secunde = Secunde * 100;
    }
 
void loop() 
    {
     STARTRGB();
     STOPRGB();
    } 
    void STOPRGB()
    {
      digitalWrite(GREEN, LOW);
      delay(Secunde);
      digitalWrite(RED, LOW);
      delay(Secunde);
      digitalWrite(BLUE, LOW);
      delay(Secunde);
    }
    void STARTRGB()
    {
      digitalWrite(RED, HIGH);
      delay(Secunde);
      digitalWrite(GREEN, HIGH);
      delay(Secunde);
      digitalWrite(BLUE, HIGH);
      delay(Secunde);
    }