#include <Servo.h>
#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 10, 9, 8, 7);
const int potPin = A0;
const int servoPin = 3;

Servo servo1;

void setup() {
  servo1.attach(servoPin);
  lcd.begin(16, 2); 
  lcd.print("Focus");
}

void loop() {
  int potValue = analogRead(potPin);
  int Focus = map(potValue, 0, 1023, 0, 180);
  servo1.write(Focus);
  lcd.setCursor(0, 1);
  lcd.println(Focus);
  delay(100);
}