#include <Servo.h>
Servo myservo;
int potpin =A0;
int val;

void setup() 

{
  // put your setup code here, to run once:
myservo.attach(3);
Serial.begin(9600);
}


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