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