hardware circuitry
71Sound reinforcement system — A sound reinforcement system is an arrangement of microphones, electronic signal processors, amplifiers, and loudspeakers that makes live or pre recorded sounds usually music or speech louder, or that distributes the sound to a larger or more… …
72Framebuffer — Overhead photo of a Sun TGX Framebuffer A framebuffer is a video output device that drives a video display from a memory buffer containing a complete frame of data. The information in the memory buffer typically consists of color values for every …
73Copy protection — Copy protection, also known as content protection, copy obstruction, copy prevention and copy restriction, refer to techniques used for preventing the reproduction of software, films, music, and other media, usually for copyright reasons.[1]… …
74Computer keyboard — A key being pressed on a computer keyboard. In computing, a keyboard is a typewriter style keyboard, which uses an arrangement of buttons or keys, to act as mechanical levers or electronic switches. Following the decline of punch cards and paper… …
75Electronic keyboard — An electronic keyboard. An electronic keyboard (also called digital keyboard, portable keyboard and home keyboard) is an electronic or digital keyboard instrument. The major components of a typical modern electronic keyboard are: Musical keyboard …
76Digital electronics — Main articles: Electronics and Electronic circuit Digital electronics represent signals by discrete bands of analog levels, rather than by a continuous range. All levels within a band represent the same signal state. Relatively small changes to… …
77Hot swapping — and hot plugging are terms used to separately describe the functions of replacing system components; hot swapping describes changing components like fans and power supplies which do not interact with the system software, while hot plugging… …
78Alagappa Chettiar College of Engineering and Technology — Infobox University name = Alagappa Chettair College of Engineering and Technology established = 1952 type = Constituent college of Anna University city = Karaikudi state = Tamil Nadu country = India website = http://www.accet.netAlagappa Chettiar …
79Amiga — This article is about the family of home computers. For other uses, see Amiga (disambiguation). The former Amiga logo, as used by Commodore Amiga Inc …
80Kernel (computing) — A kernel connects the application software to the hardware of a computer In computing, the kernel is the main component of most computer operating systems; it is a bridge between applications and the actual data processing done at the hardware… …
