Geekend Update
Jan 29, 2012, 2:48 PM | Updated: Oct 14, 2024, 11:49 am
The weekend geekery continues: My USB Nerdkit has an add-on with parts and instructions for making one of those LED Matrix message displays…

As I recall, my wife’s comment was, “What kind of messages do you need to display…? I’m working on a clever comeback, but first I have to insert 125 LEDs without mixing up the cathodes and anodes. Probably something about World Peace.