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