In the past few years, we have covered a bunch of cool 3D LED cubes that you can buy to put on a light show. The LETOO 16 x 16 x 16 3D LED Cube is an electronics kit that can teach you a thing or two as you put it together. It comes with 4096 red, green, and blue LED nodes.
More gadgets like this: here
You can try 20 different animation effects. The companion PC software lets you make new patterns with your mouse.
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