#include <LiquidCrystal_I2C.h>

#define I2C_Add 0x27
#define LCD_col 20
#define LCD_lines 6

LiquidCrystal_I2C lcd(I2C_Add,LCD_col,LCD_lines);

void setup() {
  // put your setup code here, to run once:
lcd.init();
lcd.backlight();

lcd.setCursor(2,0);
lcd.print("Hello World!");
lcd.setCursor(4,1);
lcd.print("IoT Lab");
lcd.setCursor(3,2);
}

void loop() {
  // put your main code here, to run repeatedly:

}