#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
void setup() {
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Hello everyone !");
}
void loop() {
  lcd.setCursor(0, 1);
  lcd.print("GROUPE 2");
}