Looking to get your start in the world of Arduino programming, but having trouble with that whole circuit prototyping thing? Well, the crafty guys and gals at SparkFun have whipped up something they call ProtoSnap -- pre-wired boards with an Atmel AVR processor and a small pile of components that are ready for experimenting. When you've got your code down, the parts easily snap apart for use in a properly soldered, permanent project. There are three different kits available in the online store now, the Pro Mini ($45), the LilyPad