#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);

int i=0;

void setup()
{
  // initialize the LCD
  lcd.begin();

  // Turn on the blacklight and print a message.
  lcd.backlight();
  lcd.print("Im alive! ^_^");
  delay(1000);
}

void loop()
{
  lcd.setCursor(0,1);
  lcd.print("                ");//Print 16 spaces to Erase row
  i=i+1;
  lcd.setCursor(0,1);
  lcd.print(i);
  lcd.print("sec");
  delay(1000);
}