#include "Servo.h"
Servo myservo;
int potpin=0;
int val;
void setup() {
  // put your setup code here, to run once:
  myservo.attach(9);

}

void loop() {
  // put your main code here, to run repeatedly:
  val = analogRead(potpin);
  val = map(val,0,1023,0,180);
  myservo.write(val);
  delay(15);
}