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pico-dram-tester Public
Raspberry Pi Pico 2 Vintage DRAM Tester
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SynchroDriver Public
Various boards for driving synchros and other 400Hz devices
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DS-88 Public
DS-88 Digisector PC Video Frame Grabber
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a1000-scsi-sidecar Public
Amiga 1000 SCSI sidecar adapter
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Thinkpad700CPower Public
Reverse engineered schematics for the Thinkpad 700C power board
14 UpdatedMay 12, 2025 -
AmdekDVM Public
Reverse engineering Amdek DVM video card for the Apple II
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gvpsimm Public
GVP-Compatible 64-pin 4MB SIMM
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FloppyExerciser Public
Simple tool for testing and repairing floppy drives
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LEDDriver Public
PT4115 1.2A constant current LED driver board
CERN Open Hardware Licence Version 2 - Permissive UpdatedFeb 28, 2025 -
HardDriveInfo Public
Repair info and schematics for mostly older MFM hard drives
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amiga-hddlw Public
Adapts a regular PC floppy drive for high density operation on an Amiga computer
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ps2_80_memory Public
PS/2 Model 80 memory module clone
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graphics-gremlin Public
Open source retro ISA video card
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pcb-bom-diff Public
Compares PC board bills of materials (in CSV format)
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Thinkpad700CDock Public
Docking adapter for the Thinkpad 700/720 series allows MCA cards to be connected
5 UpdatedJun 3, 2024 -
demidiskette Public
Reverse engineered schematic for Demidiskette prototype drive
1 UpdatedMay 4, 2024 -
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