What do you get for the geek who has everything and likes LEDs? A tricked-out LED tester, naturally. [Dave Cook]’s deluxe model sports an LCD screen and two adjustable values: desired current and ...

Mini-LED is an evolution of the LED backlight technology in nearly every current LCD TV. Across the back of the TV, tiny LEDs create the light that the liquid crystal layer manipulates so you can see ...

If you’ve worked on a project with small LEDs, you know the frustration of determining their polarity. This ingenious LED Probe from [David] packs a lot of useful features into a simple, ...