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

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, ...

Modern TVs are absolutely unreal, especially compared to the halcyon days of adjusting analog antennae to clear up the picture. At CES 2026 in LAs Vegas recently, TCL unveiled a display unlike ...

Although generally iPads tend to keep their resale value, there are a few exceptions, such as when you find yourself burdened with iCloud-locked devices. Instead of tossing these out as e-waste, ...

I test TVs for a living, and year after year, Samsung is one of the most reliable brands I review. The company offers TVs across just about every budget, screen size, and display type. Of course, not ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rory Evans Rory Evans is a writer focused on skin-care and beauty products.

The LedControl library provides a simple way to control a 4-LED setup on an Arduino. This library allows you to perform basic LED operations such as turning all LEDs on or off, counting up and down in ...

Here are instructions for making a LED strip that can be controlled via an Web API. The strip can show any color combination with red, green and blue LEDs: The LED API can receive a number of commands ...