You can salvage lithium 18650 cells from all sorts of modern gadgets, from disposable vapes to cordless power tools. The ...

From screw-in bulbs and colorful LED strips to table lamps and outdoor string lights, check out the best smart lighting we've tested for illuminating your space and setting the mood. I'm PCMag's ...

Pizzoo is an easy-to-use library for rendering on pixel matrix screens like the Pixoo64, featuring easy new device integration, animation tools, and XML template rendering support ...

“LED masks typically have different wavelengths and treatment modes, and they have different benefits,” dermatologist David Kim explains. “Blue light can help with acne, red light can help ...

LED bulbs are the new normal for a reason. They use less electricity and are supposed to last for years -- far longer than their incandescent predecessors. In fact, it's not unusual for an LED ...

In this project, we're making a cool 4×4×4 LED cube with Arduino Nano. LED cubes, also known as LED Matrix, can light up your room, study space,… ...

Physicists have created the tiniest light-emitting diode (LED) displays ever 1. The image above was shown on a monochromatic display with pixels less than 100 micrometres across, about the width ...

Quantum Dot LEDs (QLED), a favourite of brands like Samsung, build upon traditional LED-LCD displays, enhancing brightness and colour accuracy via quantum dots. Its strength lies in its ability to ...

Previously restricted to the four walls of a facialist’s clinic, LED face masks have now fully broken into the mainstream, with an increasing array of skin-tech brands offering at-home light ...

Have you ever thought of giving new buzz to outdated wired alarm systems or saving money while upgrading your home security? The Hornet Nest Alarm Panel, to which hacker [Patrick van Oosterwijck ...

Color-and-gesture-sensor-APDS-9960-breakout-hardware-design Public Hardware design, BOM, gerbers and 3D files for Color-and-gesture-sensor-APDS-9960-breakout designed ...

April 2025 Smart LED bulbs provide a near-instant way to transform the feel of a room. Screw in a smart bulb (or several) and pair it with an app, and in an instant your TV room has the vibe of a ...