How to solve the problem of smoke when the conductive slip ring is in use?
I think this is the worst thing that happens to any engineer. First of all, the conductive ring is smoking,
The hole spacing cannot be ignored during PCB design, be careful of waste boards!
Why sometimes it is obvious that the PCB design has not checked out the error, but there are still bad
What are waveguide products？
A waveguide is a structure used to guide electromagnetic waves in a direction. In electromagnetism and communication engineering, the term