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