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