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