Right, let's get straight to the point. This is a little eye-candy circuit which continuously cycles an RGB LED through the colours of the rainbow. The speed at which the colours change is adjustable.

Case and cooling manufacturer Raijintek is expanding their RGB LED fan offerings with the launch of two new fans. One of these is the 140mm version of the previous launched Iris 12 Rainbow RGB. It is ...

With 6 port RGB LED hub and remote controller (for 2 & 3 pack), you can set your IRIS 14 Rainbow RGB fans to stun with fading, breathing, blinking and single color LED modes. The IRIS 14 series ...

This LED rainbow project creates a RGB LED PWM controller with minimal amount of components including a PIC processor. This LED rainbow project creates a RGB LED PWM controller with minimal amount of ...

LOS ANGELES—Quasar Science today released a new firmware update for its Double Rainbow and Rainbow 2 RGBX linear LED fixtures. Available as a free download, Firmware v0.7 offers new features and ...

LED TVs are about to get a lot better. As demonstrated by Hisense and to some extent Samsung at CES 2025, a new backlight technology called RGB LED is poised to improve the quality and efficiency of ...

Corsair has a lot to answer for. In 2014, the PC parts specialist debuted the world’s first mechanical keyboard with Cherry MX RGB switches. The idea, according to Corsair, was to provide the ultimate ...

Meters that indicate analog levels via a moving-pointer meter, a numeric display, or a column of LEDs typically occupy considerable panel area and require more than a casual glance to read. An ...

Home Depot has at times sold a neat spiral lamp that relies on LEDs to supply its soothing white glow. When [Craig Lindley] saw some modified versions on YouTube he decided he had to build one himself ...

Earlier this year, my colleague Vlad Savov covered the Corsair Vengeance LED DDR4 RAM, which science had empirically determined to be the most lit RAM ever made. However, where many of us were simply ...