This book provides readers with a very broad introduction to the basic concepts of electrohydraulics control systems specifically, and motion control in general. It includes both the mechanical and electrical aspects of the various types of valves, and methods of controlling them. Other chapter topics include reviews of basic fluid power and electricity, sensors, programmable logic controllers, and robotics. This book serves as a solid foundation upon which to build and apply more specialized knowledge. For technicians involved in the industry?an industry which desperately needs this type of background.