void setup() {
  // put your setup code here, to run once:
pinMode(12,OUTPUT);
pinMode(5, OUTPUT);
pinMode(2, OUTPUT);
}

void loop() {
  // encenem i apaguem LED 12:
digitalWrite(12, HIGH); //encen l'objecte que està al PIN 13
delay(2000); //temps d'espera
digitalWrite(12,LOW);

digitalWrite(5, HIGH);
delay(2000);
digitalWrite(5, LOW);

digitalWrite(7, HIGH);
delay(750);
digitalWrite(7, LOW);


}