#include <LiquidCrystal.h>

const int rs = 3, en = 2, d4 = 4, d5 = 5, d6 = 6, d7 = 7;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

void setup()
{
  lcd.begin(16, 2);
  lcd.print("Hello");
}

void loop() {
  delay(1);
}