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

// set the LCD addres to 0x27 for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  lcd.begin(16,2);
  lcd.backlight();
  lcd.print("hallo dunia!");

}

void loop() {
  // put your main code here, to run repeatedly:
  lcd.setCursor(15,0);
  lcd.print(millis()/1000);
  delay(1000);
}