#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();
}


void loop() {
  //lcd.clear();
   lcd.setCursor(1, 0);
   lcd.print("Hello, world!");
   lcd.setCursor(1, 1);
   lcd.print("Wokwi Online IoT");
   lcd.setCursor(1, 2);
   lcd.print("Simulator");
   lcd.setCursor(1, 3);
   lcd.print("Enjoy!");

delay(500);
}