Theory suggests that measuring fluid flow should be simple. After all, sticking a magnetic paddle wheel into a fluid stream and counting pulses with a reed switch or Hall sensor is pretty ...

Users typically have three kinds of keyboards to choose from, depending on the switch type: mechanical, magnetic (Hall effect), and optical. The type of switch you choose decides not only the bulk ...

Measuring just 18mm thick, this keyboard packs NuPhy's incredible hall effect magnetic switches in an incredibly thin profile. Gamers have every right to be wary of low-profile keyboards of the past.