He built this set of no-contact limit switches using a hall effect sensor. The small black package sticking out past the end of the protoboard is the sensor. It is used to detect a magnetic field.

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 ...

Hall-effect sensors can still experience drift, Mokhtari said, but they’re much more resistant to the issue than potentiometer-based controllers because of their contactless nature. Hall-effect ...

8BitDo is the latest peripheral maker to embrace it as such - the Ultimate 2 Wireless is just the third product available so ...

SEOUL, South Korea, March 6, 2025 /PRNewswire/ -- SK keyfoundry, an 8-inch pure-play foundry in Korea, announced today that ...

Gamers always look for an edge or better aesthetics when it comes to keyboards. In the past, RGB lighting offered a way to stand out in a crowd while offering visual feedback. Size became a focus as ...

SEOUL, South Korea, March 6, 2025 /PRNewswire/ -- SK keyfoundry, an 8-inch pure-play foundry in Korea, announced today that it offers a new 3D Hall-effect sensor technology that can measure speed ...