Depressing a button on a modern Consumer IR, CIR, remote control causes a 940nm LED to blink. As the LED toggles a pulse stream of infrared light is generated. The pulse stream is a pattern which ...

Covering home audio and video, Matthew Moskovciak helps CNET readers find the best sights and sounds for their home theaters. The Logitech Harmony Smart Control combines RF functionality and ...

David leads the editorial team at CNET. We create expert reviews, articles and video on every aspect of technology, from AI to Zoox. We are thoroughly, proudly human. Expertise A 25-year CNET veteran, ...