SparkFun struck a chord with many when it released the ProtoSnap series last year. The perforated perfboard housed not only a tiny Arduino compatible chip, but a small host of sensors and components that made assembling simple projects a snap (pun not only intended, but relished). Tomorrow, the company will begin selling the next member of its ProtSnap family -- the MiniBot. Just like its predecessors, the ProtoSnap MiniBot is based around an