BlinkMofo

int led = 11;
int brightness = 0;
int fade = 5;

void setup() {
  // put your setup code here, to run once:
  pinMode(led, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  analogWrite(led, brightness);

  if(brightness == 0)
    delay(500);

  brightness = brightness + fade;

  if(brightness >= 255 || brightness <= 0)
    fade = -fade;

  Serial.println(brightness);
  delay(40);

}