Sometimes you’re looking for a component for a project that you know should exist, but you just cannot find it. Something like a 14-segment LED display, but not just one with a fixed color, ...

Like many of us, [Tim]’s seen online videos of circuit sculptures containing illuminated LED filaments. Unlike most of us, however, he went a step further by using graph theory to design glowing ...

CODE breakers could win a gold bar worth up to £29,000 by cracking a series of ground-breaking challenges. The Royal Mint has launched a brand new £5 coin that’s used to solve a series of tough ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

Abstract: We propose a novel CDMA-VLC system with POF using modified Gold code. It achieves the system capacity of 5.85 Gbps, with 1.5 Gbps increase over traditional Gold code, corresponding to 34.5% ...

A coin will form part of a nationwide code-breaking challenge, with the eventual chance for competition entrants to win a gold bar. The £5 denomination coin includes numbers, letters, and symbols that ...

Rapper Nicki Minaj appeared to confirm suspicions behind her very public support for President Donald Trump on Wednesday, revealing that the commander-in-chief gifted her with a free Trump Gold Card ...