// Dimming LED
int ledPin=11;
void setup() {
}
void loop() {
  for (int fadeValue=0;fadeValue<=255;fadeValue +=5){
    analogWrite(ledPin, fadeValue);
    delay(30);
  }
  for (int fadeValue=255;fadeValue>=0;fadeValue -=5){
    analogWrite(ledPin, fadeValue);
    delay(30);
  }
}