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