#include <wire.h>
#include <liquidcrystal_i2c.h>

// Set the LCD address to 0x3F for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x3F, 16, 2);

void setup()
{
    lcd.begin();    // initialize the LCD
    lcd.backlight(); // Turn backlight ON
    lcd.print("Hello, world!");
}
void loop()
{
    // Do nothing here...
}