It’s hard to believe that the first blue LED didn’t arrive until 1993. They look simple, but looks are deceiving (Fig. 1). 1. Image showing a blue InGaN-based LED with gold wire contacts (0.4 × 0.4 mm ...

This project integrates RGB matrix modules and air quality sensors, all connected to a NodeMCU ESP8266. Designed for IoT integration and visual feedback, suitable for homes, offices and educational ...

Taiwan's Ennostar Group has announced a collaboration with international Tier 1 automotive supplier Valeo to co-develop industry-leading Mini LED exterior matrix display products, unveiling them for ...

Not to sound like a TV commercial or anything, but … how often have you had to throw out white shirts because of unsightly yellow underarm stains? Well, those stains may not be a problem any longer, ...

DELAWARE- On Aug. 26, the Delaware State Police and partnering agencies launched a statewide Blue Envelope Program, designed to support drivers with disabilities and improve communication with law ...

A lot of people have been noticing a small blue dot next to their text messages or contacts on their Android devices, and it's not some quirky design element. There's a reason why some of the contacts ...

Here's a closer look at the programming behind my animatronic mouth. Using Arduino, Python, and a few open-source libraries, I take a typed sentence and convert it into an animation sequence.

We developed a hybrid copper–iodide compound called CuI(Hda). It emits deep-blue light at about 449 nanometres and has an almost-perfect photoluminescence quantum yield — a measure of emission ...

FORT COLLINS, Colo. – Fort Collins Police Services is taking steps to improve interactions between law enforcement and individuals with communication-related disabilities by introducing the Blue ...

The Pentagon is making sweeping changes to its Blue sUAS program that could transform how the military buys and uses small drones. These reforms, outlined in a new Defense Secretary memo from July ...