One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it is. Wiring up a circuit like this is actually pretty straightforward, as is ...

In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it ...

Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

UP150R, a slim RGB LED panel delivering 20,400 lux at 1 m, 180 W power draw, V-mount support, and modular expansion.

An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

When you need to get some tasks done and are short on attention, it’s hard to beat a timer. But whenever you do, it feels pretty darn good. The problem is that when you don’t finish in time, what’s ...

Nanoparticles containing lanthanide ions are excellent light emitters. The addition of organic molecules means that they can be activated using electric currents. These nanoparticles are excellent ...

LED bulbs come with big promises: Save lots of money on energy bills, get more customization over lighting and your lights will last for years without needing to be replaced. Most of those are true, ...

Chris Wedel is a fan of all things tech and gadgets. Living in rural Kansas with his wife and two young boys makes finding ways to stay online tricky — not to mention making my homestead smarter.

Organic LEDs are light emitting diodes (LEDs) that use polymers or small organic molecules as their optically active element. Development of organic LEDs is driven in particular by its potential as a ...