led tre colori, three color led

void setup() {

pinMode (12, OUTPUT);

pinMode (11, OUTPUT);

}

void loop() {

digitalWrite (12, HIGH);

delay(500);

digitalWrite(12, LOW);

delay(500);

digitalWrite (11, HIGH);

delay(500);

digitalWrite(11, LOW);

delay(500);

digitalWrite (12, HIGH);

digitalWrite (11, HIGH);

delay(500);

digitalWrite(12, LOW);

digitalWrite(11, LOW);

delay(500);

}