You know that a flashing LED name tag is something that is going to make you look and feel all important, so why not build your own cool badge that lets everyone know who you are and how important you are!
These are the details and features for the cool LED badge;
This is a simple, fun open source electronics kit (BYO solder and iron).
It’s an LED nametag that comes with four built-in programs: all letters on, letter chase, fade, and blink. The source code is provided and it’s possible to reprogram it.
There’s a video and more information available in this blog post: http://analogmachines.com/blog/2011/10/25/hello-my-name-is-led/
Kit build instructions are available here: http://analogmachines.com/p/nametag/build/
Priced at $20 in the US and £13.22 in the UK