#include <Servo.h>
int servoPin = 11;

Servo myservo; 

int pos = 0;    

void setup() {
  myservo.attach(11);  
}

void loop() {
  for (pos = 0; pos <= 90; pos += 1) { // goes from 0 degrees to 180 degrees
    // in steps of 1 degree
    myservo.write(pos);            // tell servo to go to position in variable 'pos'
    delay(7);                     // waits 15ms for the servo to reach the position
  }
  for (pos = 90; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
    myservo.write(pos);            // tell servo to go to position in variable 'pos'
    delay(7);                     // waits 15ms for the servo to reach the position
  }
}

// by Shubham Salunkhe(201070029)