#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);

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

  // print something
  lcd.setCursor(3, 0);
  lcd.print("hello world, !");
  lcd.setCursor(2, 1);
  lcd.print("wokwi online IoT");
  lcd.setCursor(5, 2);
  lcd.print("simulator");
  lcd.setCursor(7, 30);
  lcd.print("enjoyy !");

}
void loop() {

}