?????? ?????? ?? ????? ??????? ?? ????? ??????? ????? ???????? ??? ?????? ?????? ??? ?????? ??????????.?? ??? ??????? ????? ???????? ?????? ??????? ?????? ???? ????? ??????? ????? ????? ?????? ??????????.Because of the elaborate mother nature of electronics concept, laboratory experimentation is an important Section of the event of electronic units