The remote variable resistor functions as a voltage-controlled resistor whose resistance changes based on an applied voltage.

Grant Sinclair's name is freighted with early computing history. Wallpaper* asked the British inventor about GamerCard ...

We tested electronics kits with kids ages 7 to 12 and got feedback from parents and makers to find the most engaging ways for kids to learn about electronics.

If you’ve ever wanted a simple, automated way to schedule pet feeding reminders or alerts, the Pico 2 W can help. This project involves using a small servo to trigger a chute, latch, or gravity-fed ...

A hobbyist-developed spin-on glass dopant offers a cost-effective alternative to commercial semiconductor doping techniques.

Discover the step-by-step process of creating a powerful music reactive LED strip circuit in this comprehensive tutorial.

Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

Based on insights from skincare experts and a panel of testers, here are the best LED face masks that provide red light therapy and more in 2025.

Light IT fixture adapts to your lifestyle, giving you the freedom of shaping the interior with lights like never possible ...

New chip merges quantum light factories with on-chip control, enabling real-time stabilization of photon generation across 12 sources.

Think overhead-projector magic, shrunk to kid size: an IKEA LÄTT table, an LED strip, and a sheet of acrylic. Sprinkle sand ...