#include <LiquidCrystal.h>

// LiquidCrystal display with:
// rs on pin 12
// rw on pin 11
// d0, d1, d2, d3 on pins 5, 4, 3, 2
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

void setup()
{
  // set up the LCD's number of rows and columns: 
  lcd.begin(16, 2);

  // clear LCD
  lcd.clear();

  // Print a message to the LCD.
  lcd.print("hello world");
}

void loop()
{
}