Who needs a 1920×1080 OLED display when you can have an 8×8 matrix of LED goodness? That’s the question [Kathy] asked when she built this LED matrix light pen project. It looks simple enough ...

Give your LED lights a second chance with this simple hack. Kansas farming family speak out on impact of Trump tariffs Is a hacker logged into your Google account? Here’s how to check Investor ...

Almost a month ago I started trying to reverse engineer an inexpensive LED color changing light bulb. With your help I’ve mapped out the circuit ... be relatively simple to make this into ...

Narrator: Have you ever wondered how these bands of lights come together? It's a simple string of miniature ... Machinery sells machines that create LED holiday light strings.