#include <Servo.h> 

 

Servo servo;      //Change the name from "servo" 

                  //to whatever you want!

  

void setup(){

 

servo.attach(8);  // Here we tell the Arduino 

                  // which pin # "servo" is attached to

}

  

void loop() {

 

delay(1000);      // Delay just means WAIT! Remember every 

                  // 1000 = 1 second!

 

servo.write(180); // Move servo to 180 degrees!

delay(1000);      // Wait 1 second

servo.write(0);   // Move servo to 0 degree

delay(1000); 

}