.N. Maznouk, Dr.Noura; .A. Almaarati, Dr.Ghiath; .M.Yousef, Rafee
(university of Benghazi - Faculty of education almarj, 2020-07)
* In this research we have formed a circuit to exam the transistors of the types npn and pnp and detect the transistors that work from the damage .
* We used the formation of this circuit on the basic component is the 555 ...