#include <LiquidCrystal.h>

// Initialize the LiquidCrystal library with the numbers of the interface pins
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

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

  // Set up pin 13 as an output
  pinMode(13, OUTPUT);
}

void loop() {
  // Turn on the LED
  digitalWrite(13, HIGH);
  
  // Print on LCD when LED is on
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Led is on");

  // Wait for 2 seconds
  delay(2000);

  // Turn off the LED
  digitalWrite(13, LOW);

  // Print on LCD when LED is off
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Led is off");

  // Wait for 2 seconds
  delay(2000);
}