Controllers with Hall effect technology have been gaining ground in recent years, and for good reason. They offer greater ...
The four displays are controlled by a single controller board, which houses an NXP K22FN512 microcontroller along with four stepper drivers and interfaces for the Hall-effect sensors needed to ...
Last year, [Ted Yapo] built a magnetic imager from a single magnetometer placed on the ... Basically, it’s just a 12×12 grid of Hall effect sensors wired up to a bunch of analog multiplexers.
The dial control atop Alarmo uses a magnetic Hall effect sensor for improved accuracy and durability. The dial control atop Alarmo uses a magnetic Hall effect sensor for improved accuracy and ...