These are the best motion-sensing lights for indoor use. Good indoor lighting ensures your home is safe for someone who is ...

Arriving home to a dark house with an armful of anything is usually an exercise in fumbling confusion until someone manages to turn on a light. [Pavel Gesyuk] has circumvented this problem entirely by ...

Bermuda enables device proximity in a room without using any trackers or apps. Using an ESP32, it works as a Bluetooth proxy, ...

In an earlier column, I introduced my 12x12 ping pong ball array. As you may recall, each of the ping pong balls is equipped with a tricolor LED in the form of a WS2812B. These are commonly known as ...

Recently, I exhausted my stock of common passive infrared (PIR) motion sensor modules and was looking for a new one to play with. I searched the web for a small type with self-contained electronics.

Project Soli also confirmed, as Google just can’t stop pre-announcing stuff Project Soli also confirmed, as Google just can’t stop pre-announcing stuff Google just can’t help talking about the Pixel 4 ...