The Extended Programmable Input/output Controller or EPIC is an affordable USB interface card which was designed for computer enthusiasts as well as home aircraft cockpit builders.

There is no other low-cost system available today that provides the expansion capabilities, analog/digital input/output control and generic programmability of the EPIC.  Anything that you can build, you can use with the EPIC. multiple throttles, rudder pedals with toe brakes, lights, buzzers, LED displays, etc...