#include <LiquidCrystal_I2C.h>

#define sensor 26

LiquidCrystal_I2C lcd(0x27, 16,2);



void setup() {
  // put your setup code here, to run once:
  /*if(i2CAddrTest(0x27))}
  LiquidCrystal_I2C lcd(0x3F, 16,2);
  {*/
  
  lcd.init();
  lcd.backlight();
  //lcd.setCursor(0, 0);
  //lcd.print(Serial1.(adcVal));

  pinMode(sensor, INPUT);
  
}

void loop() {
  
  int valorLDR = analogRead(sensor);
  lcd.setCursor(0,0);
  lcd.print("Valor LDR: ");
  lcd.setCursor(5,1);
  lcd.print(valorLDR);
  delay(500);
}