#include "LiquidCrystal_I2C.h"

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  lcd.init();
  lcd.backlight();
}

void loop() {
  lcd.clear();
  lcd.print("Monday");
  delay(2000);
  lcd.clear();
  lcd.print("13:45");
  delay(2000);
}