In this video, learn how to make a custom edge-lit LED sign using laser engraving and woodworking techniques. I’ll show you how to design, etch, and light up your own sign — perfect as a framed ...

Mini BART-style station display shows real-time train arrivals at home. ESP32 + Node.js middleware parses BART GTFS feed and serves lightweight data to the display. 3D-printed shell, red OLED, and ...

Display developers such as Samsung are eyeing movie theaters to install LED walls as a screen replacement to projection systems, but the installments can be pricey and use a ton of power. By Carolyn ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Empty cigar boxes make great enclosures for all kinds of projects. I’ve used them to ...

First, there was the plasma screen, with concerns of image burn-in, high energy consumption and a heavy weight. Then LED-backlit LCDs came onto the scene, with brighter pictures, improved energy ...