A gangly-looking motion detector floodlight is fine for scaring off a backyard intruder ... The toughest part of this project may be running the wires that connect the sensor to the light fixtures. In ...

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

There's really not much to the motion sensor. The sensor shoots out an invisible light field that spans 100 degrees horizontally and 100 degrees vertically. Its blind spot is 180-degrees to its sides.

Having recently moved into a new home, I wanted to set up HomeKit lights in the kitchen that would turn on and off automatically. Ideally. So I got some Philips Hue bulbs, an Eve motion sensor ...

A new technology that turns Zigbee-powered smart plugs, switches, and bulbs into motion sensors could be deployed to millions of devices with an OTA update.

The motion sensor switch circuit can automatically turn on a water sprinkler but you can easily use it as a motion sensor light switch or motion activated alarm too.