The Danger Shield is an add-on for the Arduino & Freeduino micro controller boards. It contains a variety of fun and useful electronic circuits that you can use to do fun and useful things. It is a fully self-contained shield. You plug it into your Arduino, and you can immediately start using it. No extra things to hook up, no external components. Just a really rad board ready to rock.
Note: This is a kit- Assembly & Soldering is required.