In this captivating video, discover how to create a free energy solar cell using LEDs and transistors. We guide you step by ...

Here's the new description with all links and additional text removed: Making a good lighting system for your rc projects is not complicated at all, in this video I'll show the whole process to make ...

The UNO Q takes on the Raspberry Pi, which has single-board models ranging from as little as $20 to $132 for the feature-packed Raspberry Pi 5. That model has 16GB of RAM and a 2.4GHz quad-core Arm ...

The Raspberry Pi Pico is the new kid on the microcontroller block. How does it compare to the long-established Arduino Nano?

A new light-driven cancer therapy uses LEDs and tin nanoflakes to kill tumors safely and affordably. Developed by teams in ...

Dying Light: The Beast will test your parkour skills as you leap from roof to roof and cliff to cliff avoiding huge swarms of the undead. By the time you get the Grappling Hook, you'll already be a ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

It sounds almost too good to be true, but researchers think that shining red light at patients could be a powerful and drug-free way to treat everything from sight loss and type 2 diabetes to ...

You've been told that LED bulbs are a smart upgrade. Supposedly, they can save you money on your energy bill and will last for years, if not decades. They're more ...

Let’s say you want to blink an LED. You might grab an Arduino and run the Blink sketch, or you might lace up a few components to a 555. But you needn’t go so fancy! [The Design ...

The function of an LED is to emit light when the device is forward biased within its operating range, and it’s known by most ...

When Georgia State University professor G. Sue Kasun taught a new course this summer, she used generative artificial intelligence to help her brainstorm. Kasun, a professor of language, culture and ...