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  2. Autotrax - Wikipedia

    en.wikipedia.org/wiki/Autotrax

    A stripped-down version of Autotrax was marketed as Easytrax. Autotrax was sold throughout the world until the company ported the application to Windows 3.1 to create the first Windows-based PCB CAD tool, Protel Advanced Schematic/PCB 1.0 for Windows in 1991, which was the forerunner to the software Altium Designer.

  3. AN/ARC-5 - Wikipedia

    en.wikipedia.org/wiki/AN/ARC-5

    The AN/ARC-5 Command Radio Set is a series of radio receivers, transmitters, and accessories carried aboard U.S. Navy aircraft during World War II and for some years afterward. It is described as "a complete multi-channel radio transmitting and receiving set providing communication and navigation facilities for aircraft.

  4. Reference designator - Wikipedia

    en.wikipedia.org/wiki/Reference_designator

    The reference designator usually consists of one or two letters followed by a number, e.g. C3, D1, R4, U15. The number is sometimes followed by a letter, indicating that components are grouped or matched with each other, e.g. R17A, R17B. The IEEE 315 standard contains a list of Class Designation Letters to use for electrical and electronic ...

  5. EDIF - Wikipedia

    en.wikipedia.org/wiki/EDIF

    EDIF 4 0 0 was released in late August 1996, mainly to add "Printed Circuit Board" extensions (the original PCBLAYOUT view) to EDIF 3 0 0. This more than doubled the size of EDIF 3 0 0, and is published in HTML format on CD. EDIF 4 0 0 is available from the International Electrotechnical Commission as IEC 61690-2

  6. List of free electronics circuit simulators - Wikipedia

    en.wikipedia.org/wiki/List_of_free_electronics...

    List of free analog and digital electronic circuit simulators, available for Windows, macOS, Linux, and comparing against UC Berkeley SPICE. The following table is split into two groups based on whether it has a graphical visual interface or not.

  7. List of open-source hardware projects - Wikipedia

    en.wikipedia.org/wiki/List_of_open-source...

    This is a list of open-source hardware projects, including computer systems and components, cameras, radio, telephony, science education, machines and tools, robotics, renewable energy, home automation, medical and biotech, automotive, prototyping, test equipment, and musical instruments.

  8. EAGLE (program) - Wikipedia

    en.wikipedia.org/wiki/Eagle_(program)

    In 1992, version 2.6 changed the definition of layers, but designs created under older versions (up to 2.05) could be converted into the new format using the provided UPDATE26.EXE utility. EAGLE 3.0 was changed to be a 32-bit extended DOS application in 1994. Support for OS/2 Presentation Manager was added with version 3.5 in April 1996. This ...

  9. List of PowerPC processors - Wikipedia

    en.wikipedia.org/wiki/List_of_PowerPC_processors

    POWER8, 64-bit, hex or twelve core, 8 way SMT/core, 5.0 GHz, follows the Power ISA 2.07. Introduced in 2014. POWER9, 64-bit, PowerNV 24 cores of 4 way SMT/core, PowerVM 12 cores of 8 way SMT/core, follows the Power ISA 3.0. Introduced in 2016. Power10, 64-bit, 15 SMT8 or 30 SMT4 cores, will follow the Power ISA 3.1. Introduced in 2021.