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