Technology / Computers / Controller: A controller is a device responsible for transferring data from a computer system to peripheral device or in reverse. Each device within a computer system has a dedicated controller. The controllers for a monitor and keyboard are included when you purchase a computer system. If you were to add additional devices, you may be faced with purchasing additional controllers for these new devices. Care must be taken that the proper controller is purchased that can communicate with the systems expansion bus.
Technology / Home Audio / CD Controller: This is a device that can exist either incorporated into a car stereo receiver (head unit) or as a separate module. In either case in contains the operating controls necessary to use a CD player or ch MORE
Technology / Computers / Controller Card: A card or adapter containing the controlling electronics for one or more devices like hard disks, typically placed in an expansion slot. MORE