We keep seeing a lot of RGB lamps, but they’re also constantly increasing in size and complexity. Take this rendition, which uses a lot of RGB LEDs and has smartphone control (translated). The ...

Building RGB LED displays is one of the most interesting programming and engineering challenges we see here on Hackaday. Not only do the creators of large displays and LED cubes have to deal with ...

LED lamps lighting merchandise may soon shine invisible data that your smartphone can pick up. Fujitsu Laboratories has developed a method to include ID data in LED light so that pointing a ...