The New York Times

Dear Wirecutter: How Do I Set Up a Motion-Sensor Night-Light?

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› Advice, staff picks, mythbusting, and more. Let us help you. Published March 9, ...
Popular Science

How to build a motion-controlled fan

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. With summer in full swing in North America, finding a way to keep ...
EDN

Motion Activated Switch for Alarm, Light or Water Sprinkler

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. Before beginning the construction ...
The New York Times

Echo’s Hidden Motion Sensor Can Turn On Your Lights and Other Cool Stuff

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› Advice, staff picks, mythbusting, and more. Let us help you. Published June 14, ...