//YouTube|Tech at Home

#include <LiquidCrystal_I2C.h>   //install the library
#include <Wire.h>//merge si fara 
#define I2C_ADDR    0x27//original era cu 0x27
#define LCD_COLUMNS 16
#define LCD_LINES   2

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

void setup() {
  // Init
  lcd.init();
  lcd.backlight();
 lcd.setBacklight(HIGH);//merge si fara
  // Print something
  lcd.setCursor(0,0);
lcd.print("YOUR");
 lcd.setCursor(1,1);
 lcd.print("CODE");
  delay(1000);
}


void loop() {
   lcd.setCursor(0,0);
lcd.print("modif");
 lcd.setCursor(1,1);
 lcd.print("CODE");
}