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The latest member of the Ring family of smart home devices, the Ring Mailbox Sensor ($49.99 with the required bridge) is a wireless motion sensor that lets you know when your mailbox has been opened.

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 ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Editors' note, Dec 14: You can find all of our coverage ...

Ring’s entire approach to its bevy of connected home security products is centered around helping you feel safe at home. They’re all aimed at providing peace of mind. The Mailbox Sensor, Ring’s latest ...

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 ...

Folks with outdoor Ring smart home devices will find the Ring Motion Sensor useful, but not essential. Ring says its outdoor motion sensor “lets you monitor for motion in areas where you don’t need a ...

Ring Smart Lighting is a great way to add to your home security and bring more light to your property without spending a fortune. With the Ring Path lights, Ring Spotlight and Ring Motion Sensor the ...