EDN

Ring Magnet Speed Sensing for EPS Systems

This paper introduces and explains the operation of electric power steering (EPS) systems, including the basic requirements for proper functionality and the significance of ring magnet in Hall-effect ...
EDN

Ring Magnet Speed Sensing for Electronic Power Steering

Both speed and direction information can be derived in a rotational application by the proper configuration of inexpensive Hall sensor ICs. This application note explains the use of element spacing ...
Cult of Mac

Anker 310 Magnetic Ring makes any iPhone 12 or 13 case MagSafe-compatible

Is your regular iPhone 12 or 13 case keeping you from enjoying Apple’s MagSafe technology? Anker now offers an inexpensive fix for your case — the Anker 310 Magnetic Ring — so you don’t have to buy a ...
The Verge

Now that both Pixels and iPhones have magnets, here’s my favorite new accessory:

a double-sided magnetic ring grip and stand I don’t have to remove when I use MagSafe car mounts. Or those double magnet rings I introduced you to before, which now serve as stands in my house. It’s ...