LCD 16x2 i2c

I2C 16x2 LCD Module

Library Download Link
https://www.mediafire.com/file/dm3e73li8j5zv9g/libraries.rar



Address Locator Code
-----------------------------code----------------------------------------
#include <Wire.h>

void setup() {
  Serial.begin (115200);
while (!Serial)
    {
    }

  Serial.println ();
  Serial.println ("I2C scanner. Scanning ...");
  byte count = 0;
  pinMode(13,OUTPUT); 
  digitalWrite(13,HIGH);
  Wire.begin();
  for (byte i = 1; i < 120; i++)
  {
    Wire.beginTransmission (i);
    if (Wire.endTransmission () == 0)
      {
      Serial.print ("Found address: ");
      Serial.print (i, DEC);
      Serial.print (" (0x");
      Serial.print (i, HEX);
      Serial.println (")");
      count++;
      delay (1); 
      } 
  } 
  Serial.println ("Done.");
  Serial.print ("Found ");
  Serial.print (count, DEC);
  Serial.println (" device(s).");
} 


void loop() {}


-------------------------end ---------------------------------------------------


hello word sketch 


-------------------------code-------------------------------------------------


#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()
{
// initialize the LCD
lcd.begin();

// Turn on the blacklight and print a message.
lcd.backlight();
lcd.print("Hello, world!");



}

void loop()
{

  
}
-------------------------------------end ----------------------------------------------