#include "LiquidCrystal_I2C.h"

#define I2C_ADDR  0x27
#define LCD_COLUMNS 16
#define LCD_LINES 2

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

void setup () {
  lcd.backlight();
  lcd.begin(16,2);

}

void loop () {
  lcd.setCursor (0,0);
  lcd.print ("Visca la");
  lcd.setCursor (0,1);
  lcd.print ("robotica!!!");
  delay(1000);
  lcd.clear ();
  delay(1000);
}