#include <Servo.h>
int blue = 9;
Servo myservo;

void setup()
{
pinMode(blue, OUTPUT);
}

void loop() {
  myservo.attach(8);
  myservo.write(110);
  digitalWrite(blue, HIGH);
  delay(500);
  myservo.write(80);
  digitalWrite(blue, LOW);
  delay(500);

}