I really don't understand why something that does more harm than good has happened again on Taobao.
When shopping on Taobao, I found that the order information was wrong. I canceled the order before p
This is a circuit built with an op amp. Using the virtual short and virtual open methods, we can analyze that the current flowing through RL has nothing to do with the resistance value of RL, but only
Five Lectures on Microwaves
Antenna Principles Lin Shu, Harbin Institute of Technology
RF Circuit Basics
Electromagnetic fields and waves
Microwave Technology Basics
What is an antenna vibrator?
Zigbe
[i=s]This post was last edited by qwqwqw2088 on 2018-12-19 14:40[/i] [size=4][b]Question: [color=#555555][font="]We are working on a solar power collection system and need an efficient active balancin