Código Aula 4

void setup() {

    pinMode(11, OUTPUT);
    Serial.begin(9600);

}

void loop() {

   for (int i = 0; i <= 255; i++) {
       analogWrite(11, i);
       Serial.println(i, DEC);
       delay(100);

    }

   for (int i = 255; i >= 0; i--) {
       analogWrite(11, i);
       Serial.println(i, DEC);
       delay(100);

    }
}