This Instructable is on how to put together the CuriousInventor.com Roboduino which can be found at: http://www.curiousinventor.com/kits/roboduino
The Roboduino is a Freeduino (Arduino software compatible) microcontroller board designed for robotics. All of its connections have neighboring power buses into which servos and sensors can easily be plugged. Additional headers for power and serial communication are also provided. The kits come with the surface mount parts pre-soldered. Skill level: Beginner to intermediate.