#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);



void setup() 
{
pinMode(12, OUTPUT);


lcd.init();
lcd.backlight();

lcd.setCursor(6,0);
lcd.print("rowaa");
lcd.setCursor(5,1);
lcd.print("shaer :) ");
delay(3000);
lcd.clear();

}

void loop() 
{
digitalWrite(12,1);

lcd.setCursor(6,0);
lcd.print("led on");
delay(2000);
lcd.clear();

digitalWrite(12,0);

lcd.setCursor(5,1);
lcd.print("led off");
delay(2000);
lcd.clear();

}