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  • Punched paper tape can be decorative, so this script can create PDFs full of them.

    Punch tape patterns to PDF Gallery

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    1
  • There are multiple ways to add floppy-sized storage to the Epson PX-8 or PX-4 computers. PFBDK offers a cheap, easy D.I.Y. solution.

    PFBDK - EPSP floppy drive emulator

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    3
  • Many vintage computers use a keyboard matrix for input. This solution replaces a missing keyboard with a cheap PS/2 keyboard.

    PS/2 keyboard to keyboard matrix

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    4
  • Write to Z80 memory without any special feature on board or firmware

    Z80 CPU Bus Access

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    5
  • A compact diagnosic tool between DVM and scope

    Counting Logic Probe

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    0
    5
  • An attempt to make programming the MPF-IB as easy to program as an Arduino

    Serial + Memory Card for the Microprofessor MPF-IB

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    0
    3
  • Emulate a small size ROM with a RAM and Arduino with Intel-HEX interface

    ROM-emulator

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    3
  • Recreation of a 1983 MC6809 single board computer

    microKit09 MK2

    123
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    4
  • Using an Arduino and Python script for testing simple logic I.C.s like 74xx TTL

    Simple TTL logic tester

    1102
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    6

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