Here’s a question for you: when your PCB has a ground plane layer, where do return signals flow? It seems like a trick question, but as [Kristof Mulier] explains, there’s more to return path routing ...

A couple of months ago, I was discussing PC board via electrical behavior with a respected colleague, and he happened to mention that the ground return currents for the via would find the nearest ...

Current headphone port testing with 32 ohm loads presents new challenges compared to previous test requirements and methods. The current Microsoft Windows Logo ...

The radio frequency world is full of mysteries, some of which seem to take a lifetime to master. And even then, it seems like there’s always something more to learn, and some new subtlety that can ...