#include <Servo.h> 
 
Servo myServo; // create servo object to control a servo

const int switchPin = 2; // the number of the switch pin
const int servoPin = 11; // the number of the servo pin
const int ledPin = 13; // the number of the LED pin

int switchState = 0; // variable for reading the switch status


void setup() {
  // initialize the LED pin as an output
  pinMode(ledPin, OUTPUT);

  // initialize the switch pin as an input
  pinMode(switchPin, INPUT);

  // attach the servo object to the servo pin
  myServo.attach(servoPin);
}


void loop(){
  // get the state of the switch
  switchState = digitalRead(switchPin);
  
  
  if (switchState == HIGH) { // if the switch is on
    
    // turn on the LED
    digitalWrite(ledPin, HIGH);
    
    // wait half a second
    delay(300);
    
    // push the servo arm out
    myServo.write(0);
    
  } else { // if the switch is off
    
    // turn off the LED
    digitalWrite(ledPin, LOW);

    // pull the servo arm in
    myServo.write(180);
  }
}