//Create code c++
//Design control Arduino UNO r3 setup config SERVO [Model #1]
#include <Servo.h>

Servo myservo;

int pos = 0;
int stepUp = 180 ;

int potpin = 0;
int val;



const int showLed[4] ={};

void setup() {
  myservo.attach(9,0,180);
}

void loop() {

  myservo.write(pos+=180);
  delay(100);
  myservo.write(pos-=180);
  delay(100);
}