This Arduino board is bigger than your head, and it works

A YouTube builder shows off how he created an Arduino board that's 7x larger than the real thing... powered by a hidden ...
The Register on MSN

There's nothing micro about this super-sized Arduino Uno

It's 7x the size of the regular board Arduino boards power everything from robots to RGB lights, but they're a little on the ...
Hackaday

Arduino Hacks

Here’s something fun from [Chad Kapper] over on HackMakeMod: Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called due to the board’s ...
Yahoo Finance

Polar Light Technologies achieves nano-scale LED; paves way to next-generation MicroLED / NanoLED devices

SAN FRANCISCO, Jan. 21, 2026 /PRNewswire/ -- Polar Light Technologies AB ("Polar Light"), a Swedish semiconductor innovator specializing in next-generation MicroLED technology, today unveiled a ...

Engineers builds Arduino-led game console from a fidget clicker and I want to fidget with it so badly

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, ...
Hackaday

LED filament

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 ...
IEEE

A Dual-Color Channel Design Enables Low Flicker, Highly Efficient, and Cost-Effective AC-LEDs

Abstract: Alternating current-driven light-emitting diodes (ac-LEDs) have made significant advancements in lighting industry, offering key advantages such as high-energy efficiency and ease of ...