While PIR sensors can be used with Arduino and other microcontroller boards, those best-suited for hobby use are smart enough to perform simple tasks without any programming.

Motion detectors are already an incredibly clever means of adding functionality to a room, but these uses will help you stay safe, save money and more.

Last year, I took a look at some mostly low-cost passive infrared (PIR) motion sensor modules. Then recently, I became more aware of cheap microwave radar motion sensor modules. The popular version of ...

How to Enable a Logitech Webcam Motion Sensor. As a business owner, you probably spend too much time at the office or shop, and not enough at home. Even when you do leave the office during the day ...

Monoprice also sells a motion sensor, but that model is unable to trigger routines (only the Stitch contact sensor can), so you still need a hub if you want to use motion sensors in your home.

If you can install a conventional outdoor light fixture, you can install a motion sensor light, although aiming and adjusting it takes extra effort.

Using your smartphone to control smart devices is convenient. But if you want to automate your home, try smart sensors.