#include <LiquidCrystal.h>
#define RS  12
#define E   11
#define D4  10
#define D5  9
#define D6  8
#define D7  7

LiquidCrystal lcd(RS, E, D4, D5, D6, D7);

void setup() {
  lcd.begin(16, 2);
  lcd.setCursor(3,0);
  lcd.print("hello world");
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}