What does PIR sensor actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Back in January, Kano revealed that it was working with Disney on a Star Wars-themed coding kit. It's taken a while, but today we finally know what the company -- best known for its colorful ...

As an example, [Circuit Valley] has an IKEA Vallhorn motion sensor for a teardown, it’s as you might expect, a passive infrared sensor (PIR) sensor coupled with a Zigbee interface.