Infrared (IR) technology addresses a broad variety of wireless applications, especially in the areas of sensing and remote control. Today’s newest products such as cell phones, digital cameras, and ...

Over on his YouTube channel [Electronic Wizard] has released a video that explains how infrared (IR) remote controllers work: IR Remote Controllers protocol: 101 to advanced. This video covers the NEC ...

You'd think a remote control technology that was first introduced in the 1980s would be completely obsolete by now. But infrared (IR) remotes are still very much kicking half a century later, despite ...

One of the two key “cons” in my review was that the $230 Hue Play HDMI Sync Box, which I otherwise praised as the best way to make your lights pulse in sync with your TV, didn’t ship with a remote, ...

An infrared beam of light shines from a security camera watching over the Beigulou alleyway in Beijing as a pedestrian passes, Oct. 9, 2025. (AP Photo/Ng Han Guan) By David Goldman, Dake Kang, Felipe ...