#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <RTClib.h>

RTC_DS3231 rtc;
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
 Wire.begin();
 lcd.init(),
 lcd.backlight();
 if (!rtc.begin()) {
    lcd.print("No RTC found!");
   while(1);
  }
 rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
 }

void loop() {
 DateTime now = rtc.now();
 lcd.setCursor(0, 0);
 lcd.print("Hora:");
 lcd.setCursor(6, 0);
 lcd.print(now.hour());
 lcd.print(":");
 if (now.minute()<10){
    lcd.print("0");
 }
 lcd.print(now.minute());
 lcd.setCursor(0, 1);
 lcd.print("Fecha:");
 lcd.setCursor(7, 1);
 lcd.print(now.day());
 lcd.print("/");
 lcd.print(now.month());
 lcd.print("/");
 lcd.print(now.year());
 lcd.print("/");
 delay(1000);
}