//5.2 Servo Motor Control Using Arduino
#include <Servo.h>
Servo myservo;
void setup() {
  myservo.attach(3);}
void loop() {
myservo.write(0);
delay((2000));
myservo.write(30);
delay (2000);
myservo.write(60);
delay(2000);
myservo.write(90);
delay((2000));
myservo.write(120);
delay (2000);
myservo.write(150);
delay(2000);
myservo.write(180);
delay((2000));
myservo.write(150);
delay (2000);
myservo.write(120);
delay(2000);
myservo.write(90);
delay((2000));
myservo.write(60);
delay (2000);
myservo.write(30);
delay(2000);
myservo.write(0);
delay((2000));
}