This book, written by Zhu Bangtian and published by Posts and Telecommunications Press, mainly introduces the sources of interference in circuits and how to prevent them. If you want to engage in circ
For sinusoidal signals, the current flowing through a component and the voltage across it are not necessarily in phase. How does this phase difference occur? This knowledge is very important, because
[color=#444444][font=Tahoma,]I need help, what is the model of the transistor in the picture, and which manufacturer made it? Thank you very much!!! [/font][/color]