????? ???????? ???? ??? ?????????? ?????? ???? ?????! ??? ????? ???? ??? ??????? ????? ?????? ?????????????????????. ????? , ????? ?????? ?????????? ?????? ????? ???? Arduino ?????????! ????????? ???????? ??????? ?????? LED ????????? check here ????? ????????? ???????? ??? ???? Arduino ????? ??????? ????? ????? ?????????????? LED ?