#include<Servo.h>
Servo myServo;
void setup(){
    myServo.attach(9);
}
void loop()
{
  myServo.write(30);
  delay(1000);
 myServo.write(60);
  delay(1000);
 myServo.write(90);
  delay(1000);
 myServo.write(120);
  delay(1000);
 myServo.write(180);
  delay(1000);

}