Gadgets For Geeks
Add This Feed
Subscribe in Bloglines

Subscribe in NewsGator Online
Add to My AOL
Add to netvibes
Add to The Free Dictionary

Add to Excite MIX
Add to netomat Hub
Add to fwicki
Add to Webwag
Add to Plusmo
Add to Google Reader or Homepage
Categories
«
»

postheadericon Roly Poly LED

April 7th, 2007 | Author:

F82G0Vkf06Eciph.Medium

Roly Poly LED – Roll a metal ball around a plastic container, make the electrical connections and watch as the LEDs light up in succession – Link.

[Read this article] [Comment on this article]

Bookmark and Share

Posted in Make Magazine | Tags: , , ,

Comments are closed.