While there’s no PCB involved, [designer2k2] built a desktop “hollow” Christmas ... tree. The code cycles through colors and some light chaser effects, as well as a mode that shows a green ...

While I grew up almost exclusively with real Christmas trees, I personally lack a green thumb ... branch tips and 350 pre-strung color-changing LED lights. At just 26.4 pounds, the lightweight ...

Want to whip up a little something for the hackerspace wall? Check out this Sierpinski Christmas tree.