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