The effect of the location of screws that connect PCB ground with the chassis has been studied using a SPICE circuit simulation model created by the multilayered finite difference method (MFDM). The ...

Scanners for loose papers have become so commonplace that almost every printer includes one, but book scanners have remained frustratingly rare for non-librarians and archivists. [Brad Mattson] ...

The world of custom mechanical keyboards is vibrant, with new designs emerging weekly. However, keyboards are just one way we ...