NHD-0216PZ LCD Display to Arduino

/*NHD-0216PZ LCD Display to Arduino
Components: LCD Display, 10K potentiometer
For more info visit: http://bit.ly/Sx9YUW
Sourced from: http://bit.ly/LrfesM
Dimitri Sudomoin - Jul.15.2012
*/

#include <LiquidCrystal.h>

// define interface pins
// LiquidCrystal lcd(RS, EN, DB4, DB5, DB6, DB7);
LiquidCrystal lcd(7, 8, 9, 10, 11, 12);


void setup()
{
  // set LCD's number of columns and rows
  lcd.begin(16, 2);
  // print a message to the LCD
  lcd.print("hello, world!");
}


void loop()
{
  // set the cursor to column 0, line 1
  // note: line 1 is the second row, since counting begins with 0
  lcd.setCursor(0, 1);
  // print the number of seconds since reset
  lcd.print(millis()/1000);
}