Lightsabers need kyber crystals, which, unfortunately, do not exist in our galaxy. That’s never stopped people from trying to make a “real” version of that elegant weapon. But while actual lightsaber ...

2020 seems like a good year to take up new hobbies. Let’s take that nice, collectible action figure collection you might have. Why not make it a bit more impressive? That’s the goal of a video ...

In part 1 we discussed rectifying the ballast AC current to DC and we showed an open load protection circuit. Direct replacement of fluorescent tubes with LED assemblies can lead to uneven lighting.

Recently I spent an afternoon changing all the light bulbs in my home to fluorescent devices. It's not mandatory in the U.S., but it saves energy. In places where it is mandatory, like England, ...