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  2. Garage door opener - Wikipedia

    en.wikipedia.org/wiki/Garage_door_opener

    The electric overhead garage door opener was invented by C.G. Johnson in 1926 in Hartford City, Indiana. [1] Electric Garage Door openers did not become popular until Era Meter Company of Chicago offered one after World War II where the overhead garage door could be opened via a key pad located on a post at the end of the driveway or a switch inside the garage.

  3. Remote keyless system - Wikipedia

    en.wikipedia.org/wiki/Remote_keyless_system

    A remote keyless system can include both remote keyless entry (RKE), which unlocks the doors, and remote keyless ignition (RKI), which starts the engine. Numerous manufacturers have offered entry systems that use door- or pillar-mounted keypad entry systems ; touchless passive entry / smart key systems that allow a key to remain pocketed; and ...

  4. Smart key - Wikipedia

    en.wikipedia.org/wiki/Smart_key

    It is considered a step up from remote keyless entry. The SmartKey adopts the remote control buttons from keyless entry, and incorporates them into the SmartKey fob. Once inside a Mercedes-Benz vehicle, the SmartKey fob, unlike keyless entry fobs, is placed in the ignition slot where a starter computer verifies the rolling code.

  5. Genie (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Genie_(disambiguation)

    Genie Workbench, a suite of film and TV production software; Genie, a DirecTV digital video recorder; ALGOL 68 Genie, a programming language; AIR-2 Genie, an American air-to-air nuclear rocket; Diaper Genie, a diaper disposal system; Project Genie, a 1964 computer project at UC Berkeley; Tmall Genie, a smart speaker; Video Genie, an early 1980s ...

  6. Wiegand interface - Wikipedia

    en.wikipedia.org/wiki/Wiegand_interface

    The original Wiegand format had one parity bit, 8 bits of facility code, 16 bits of ID code, and a trailing parity bit for a total of 26 bits. The first parity bit is calculated from the first 12 bits of the code and the trailing parity bit from the last 12 bits. [3] However, many inconsistent implementations and extensions to the basic format ...

  7. Radio - Wikipedia

    en.wikipedia.org/wiki/Radio

    Remote keyless entry fob for a car. Keyless entry system – a short-range handheld battery powered key fob transmitter, included with most modern cars, which can lock and unlock the doors of a vehicle from outside, eliminating the need to use a key. When a button is pressed, the transmitter sends a coded radio signal to a receiver in the ...

  8. man page - Wikipedia

    en.wikipedia.org/wiki/Man_page

    xman, an early X11 application for viewing manual pages OpenBSD section 8 intro man page, displaying in a text console. Before Unix (e.g., GCOS), documentation was printed pages, available on the premises to users (staff, students...), organized into steel binders, locked together in one monolithic steel reading rack, bolted to a table or counter, with pages organized for modular information ...

  9. Opcode - Wikipedia

    en.wikipedia.org/wiki/Opcode

    In addition to the opcode, many instructions specify the data (known as operands) the operation will act upon, although some instructions may have implicit operands or none. [10] Some instruction sets have nearly uniform fields for opcode and operand specifiers, whereas others (e.g., x86 architecture) have a less uniform, variable-length structure.