Other Arduino Codes and Videos by Robojax

Arduino code and video LCD1602 with I2C Display Module Robojax.com

This is code for LCD1602 Display with I2C module

You can use this code to display code using only 4 wires which uses I2C communication protocol. http://robojax.com/learn/arduino/
  1. LCD1602 Library (from Robojax.com)
  2. LCD1602 Library (from GetHub)

 /*
This is code for LCD1602 Display with I2C module
 * watch the video for this code https://youtu.be/q9YC_GVHy5A
 
 * Permission granted to share this code given that this
 * note is kept with the code.
 * Disclaimer: this code is "AS IS" and for educational purpose only.
 * This library is based on work done by DFROBOT (www.dfrobot.com).
 */
/*
 *  This code has been modefied from the Arduino library
 *  Updated by Ahmad Nejrabi on Jan 20, 2018 at 11:09
 *  in Ajax, Ontario, Canada
 *  for Robojax.com
 *  
 *  This is code for LCD1602 Display with I2C module
 *  which can display text on the screen.
 */
#include <Wire.h> 
#include <LiquidCrystal_I2C.h>

// Set the LCD address to 0x27 for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup()
{
  // Robojax code for LCD with I2C
	// initialize the LCD, 
	lcd.begin();
 
	// Turn on the blacklight and print a message.
	lcd.backlight();
  // Robojax code for LCD with I2C


}

void loop()
{
  
  //start of loop Robojax code for LCD with I2C
  lcd.clear();
  lcd.print("Robojax");
  lcd.setCursor (0,1); // go to start of 2nd line
 lcd.print("Hello World!");
  //lcd.print(millis() / 1000);
  delay(500);
 //end of loopcode Robojax code for LCD with I2C
}