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  2. HERO (robot) - Wikipedia

    en.wikipedia.org/wiki/HERO_(robot)

    20 inches high x 18 inches wide (50 cm x 45 cm) Mass. 39 pounds (18 kg) HERO 1 is a self-contained mobile robot controlled by an onboard computer with a Motorola 6808 CPU and 4 kB of RAM. The robot features light, sound, and motion detectors as well as a sonar ranging sensor. An optional arm mechanism and speech synthesizer was produced for the ...

  3. Heathkit - Wikipedia

    en.wikipedia.org/wiki/Heathkit

    While the H11 was popular with hard-core hobbyists, Heath engineers realized that DEC's low-end PDP-11 microprocessors would not be able to get Heath up the road to more powerful systems at an affordable price. Heath/Zenith then designed a dual Intel 8085/8088-based system dubbed the H100 (or Z-100, in assembled form, sold by ZDS). The machine ...

  4. Zenith Data Systems - Wikipedia

    en.wikipedia.org/wiki/Zenith_Data_Systems

    Zenith Data Systems Corporation (ZDS) was an American computer systems manufacturing company active from 1979 to 1996.It was originally a division of the Zenith Radio Company (later Zenith Electronics), after they had purchased the Heath Company and, by extension, their Heathkit line of electronic kits and kit microcomputers, from Schlumberger in October 1979.

  5. HDOS - Wikipedia

    en.wikipedia.org/wiki/HDOS

    HDOS. HDOS is an early microcomputer operating system, originally written for the Heathkit H8 computer system and later also available for the Heathkit H89 and Zenith Z-89 computers. The author was Heath Company employee Gordon Letwin, who later was an early employee of Microsoft and lead architect of OS/2. HDOS originally came with a limited ...

  6. Wireless light switch - Wikipedia

    en.wikipedia.org/wiki/Wireless_light_switch

    A wireless light switch is a light switch that commands a light or home appliance to turn itself off or on, instead of interrupting the power line going to the light fixture. There are different ways to communicate between the switch and the fixture: [2] Using radio transmission: A radio receiver is typically wired or screwed into a fixture or ...

  7. Zenith Electronics - Wikipedia

    en.wikipedia.org/wiki/Zenith_Electronics

    Zenith Electronics. Zenith Electronics, LLC, is an American research and development company that develops ATSC and digital rights management technologies. It is owned by the South Korean company LG Electronics. Zenith was previously an American brand of consumer electronics, a manufacturer of radio and television receivers and other consumer ...

  8. Zenith Z-89 - Wikipedia

    en.wikipedia.org/wiki/Zenith_Z-89

    Zenith Z-89. Heathkit H89 aka Zenith Z-89. This unit has two half-height DD diskette drives in place of the single full-height original. The Z-89 is a personal computer introduced in 1979 by Heathkit, but produced primarily by Zenith Data Systems (ZDS) in the early 1980s. It combined an updated version of the Heathkit H8 microcomputer and H19 ...

  9. Zenith Z-100 - Wikipedia

    en.wikipedia.org/wiki/Zenith_Z-100

    The Zenith Data Systems Z-100 is a pre-assembled version of the Heathkit H100 electronic kit. [2] In the same family, the Z-120 is an all-in-one model with self-contained monitor, and the Z-110 (called the low profile model) is similar in size to the cabinet of an IBM PC. [3] Both models have a built-in keyboard that was modeled after the IBM ...