Comments on: Large Powers of 2 XLD BCD Binary Clock Blue LED

Comments on: Large Powers of 2 XLD BCD Binary Clock Blue LED http://www.gadgetgrid.com/2008/01/25/large-powers-of-2-xld-bcd-binary-clock-blue-led/ Cool Gadgets and Gizmos of the past, present and future... Sun, 07 Sep 2008 16:57:09 +0000 http://wordpress.org/?v=2.6