RF filters are really just a handful of strategically placed inductors and capacitors ... a better idea for prototyping PCB filters: use copper tape on blank FR4 sheets. The first, and simplest ...

In making the PCB he’s left some copper on each board which amounts to ... you in the direction of winding transformers. If PCB coils take your interest, how about a Tesla coil using them?

A new graphene-based interconnect technology developed by Destination 2 promises to help ICs overcome the limitations imposed ...