#include <LiquidCrystal.h>
LiquidCrystal lcd(19,23,18,17,16,15);

void setup() {
  // put your setup code here, to run once:
  lcd.begin(16,2);
  lcd.println("Hello LCD");
}

void loop() {
  lcd.setCursor(0,1);
  lcd.print(millis()/1000);
  delay(300);
}