#include <LiquidCrystal_I2C.h>

#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   4

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

void setup() {
  // Init
  lcd.init();
  lcd.backlight();

  // Print something
  lcd.setCursor(4, 0);
  lcd.print("Kiraly Alex");
  lcd.setCursor(1, 1);
  lcd.print("Mikrovezerlo prog.");
  lcd.setCursor(4, 2);
  lcd.print("2023.12.07.");
  lcd.setCursor(7, 3);
}
void loop() {
  delay(3000);
  clearDisplay();
  delay(3000);
  displayArduinoInfo();
  delay(3000);
  clearDisplay();
  delay(3000);
  displayInfo();
}
  lcd.clear();
  lcd.setCursor(10, 1);
  lcd.print("ARDUINO");
  lcd.setCursor(7, 2);
  lcd.print("LCD TESZT");
}
void clearDisplay() {
  lcd.clear();
}