#include <LiquidCrystal_I2C.h>
const int potPin = 2;
LiquidCrystal_I2C lcd(0x27,16,2);
int potValue=0;
void setup(){
  lcd.init();
  lcd.setCursor(0,0);
  lcd.print("BACA ADC");
  delay(2000);
  lcd.clear();
}
void loop(){
  potValue=analogRead(potPin);
  lcd.setCursor(0,0);
  lcd.print("ADC:");
  lcd.setCursor(6,0);
  lcd.print(potValue);
  delay(200);
}