A hands-on introduction to the field of robotics, this book will guide the hobbyist through the issues and challenges of building a working robot. Each chapter builds upon the previous one, extending a core robot project throughout the book. Examples of chapters include: Mechanical Platforms, Power Supplies, Adding Sense, Microcontrollers, Insect Robots, Pneumatics, More Behavior and Intelligence, Programming Projects, Robot Behaviors, and much more.