#include <Servo.h>
Servo myServo;
int pot = A0;
int j;
void setup() {
  pinMode(pot, INPUT);
  myServo.attach(9);
  Serial.begin(9600);// put your setup code here, to run once:

}

void loop() {
 j = analogRead(pot);
 
 myServo.write(map(j ,0,1023 ,0,180))
 ;
 Serial.println(j);// put your main code here, to run repeatedly:

}