Here’s another Trinket Contest entry that was interesting enough for its own feature. [Adam] made his own Hackaday version of the Bat signal. It’s not nearly as big, but the concept is the same. Using ...

If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...

The Asus S1 Mobile LED Projector ($319) is a handsome mini projector with a long battery life and the ability to charge other mobile devices attached to it. Its brightness and resolution are low for a ...

Acer introduced the portable K330 LED projector, its first with 500 ANSI lumens of brightness for projecting vivid, clear images. The new Acer K330 projector also marries portability with excellent ...

I can't remember what I was doing a week ago but that was about when I became aware of the existence of these. I'm sure there are some other brands/models out there, is there anyone out there that can ...

When you think of upgrading your home entertainment system, a projector might not be the first thing that comes to mind. With TV screens getting larger and more economical, it’s easy to overlook ...