LCD 16*4 i2c ทำไมเป็นแบนี้ครับ

รบกวนด้วยครับ

#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, 4);

void setup()

{

// initialize the LCD

lcd.begin();

lcd.print("Hello (^__^)");

}

void loop()

{

  lcd.setCursor(0, 1);

  lcd.print("ThaiEasyElec");

  lcd.setCursor(0, 2);

  lcd.print("ThaiEasyElec");

  lcd.setCursor(0, 3);

  lcd.print("ThaiEasyElec");

// Do nothing here...

}