int led = 9;         
int brightness = 0;  
int fadeAmount = 5;
int pos = 0;

void setup() {
  // put your setup code here, to run once:
  pinMode(10, OUTPUT);
  myservo.attach (11);
}

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

while (
    analogWrite(10, brightness);
    brightness = brightness + fadeAmount;
    if(brightness <= 0 || brightness >= 225) {
      fadeAmount = -fadeAmount;
   }
   delay(30);
  )
  { 
    for (pos = 0; pos <= 180; pos += 1) { 
    myservo.write(pos);
    delay(15);
    }
    for (pos = 180; pos >= 0; pos -= 1) {
    myservo.write(pos);
    delay(15);
  }

}

}