#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
#define pt A0
int valpot=0;


void setup() {
lcd.init();
pinMode(13, OUTPUT);
pinMode(pt, INPUT);
Serial.begin(9600);
}

void loop() {
  valpot=analogRead(pt);
  Serial.println(valpot);

  digitalWrite(13, HIGH);

  lcd.setCursor(6,6);
  lcd.println(valpot);
}