#include <Wire.h>
#include <LiquidCrystal_I2C.h>

#define SDA 13
#define SCL 14

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup()
{
  Wire.begin(SDA, SCL);
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Hello, World!");
}

void loop()
{
  lcd.setCursor(0, 1);
  lcd.print("Counter: ");
  lcd.print(millis() / 1000);
  delay(1000);
}