Code for Interfacing 16x2 LCD in Arduino

Interfacing_LCD_in_Arduino.ino

#include <LiquidCrystal.h>  //Library for LCD 

LiquidCrystal lcd(12, 11, 5, 4, 3, 2); //initialize the library with the numbers of the interface pins
                                       //The function parameter is as follows LiquidCrystal(rs, enable, d4, d5, d6, d7) 
                                      
void setup() {
  lcd.begin(16, 2);  //Setup number of rows andcolumns of LCD
}

void loop() {
  lcd.setCursor(3,1); // Sets cursor to fourth column and second row.
                      // row and column count starts from 0.
  lcd.print("IOTGUIDER"); //Prints message to LCD
}