#include <Arduino.h>
#include <uRTCLib.h>
#include <LiquidCrystal_I2C.h>

// uRTCLib rtc;
uRTCLib rtc(0x68);
LiquidCrystal_I2C lcd(0x27,16,2);

char t[32];

void setup() {
  Serial.begin(9600);
  delay(3000); // wait for console opening

  URTCLIB_WIRE.begin();

  // Comment out below line once you set the date & time.
  // Following line sets the RTC with an explicit date & time
  // for example to set January 13 2022 at 12:56 you would call:
   rtc.set(0, 56, 12, 5, 13, 1, 22);

  // rtc.set(second, minute, hour, dayOfWeek, dayOfMonth, month, year)
  // set day of week (1=Sunday, 7=Saturday)

  lcd.init();
  lcd.clear();         
  lcd.backlight(); 
}

void loop() {
  rtc.refresh();

  sprintf(t, "%02d:%02d:%02d", rtc.hour(), rtc.minute(), rtc.second());

  Serial.println(t);
  lcd.setCursor(0,0);
  lcd.print(t);

  delay(1000);
}