??????? ????? ?????????????? ??? Arduino ???? ???? ???? ! ??? ????? ???? ???? ????????? ????? ?????? ?????????????????????. ???????? , ????? ?? ??? ?????? ????? ???? Arduino ?????????! ????? ???????????? ??????? ???????? LED ?????? ???????? ????????? ??????? ??? ???? Arduino ????? ??????? ???? ????? ?????????????? LED ?????? ??????