Racks
Modular
Eurorack
- Doepfer’s DIY page
- Eurorack format Mechanical details Doepfer A-100 Mechanical details
- Wikimodules (FR)
- Eurorack Rails DIY Guide
- Tiptop Audio Z-Rails
- Elby Designs – EuroSynth – FracRak Comparisons
1U Eurorack
MIDI
Cool Synths
General Electronic Topics
Electronic CAD
- KiCad – A Cross Platform and Open Source Electronics Design Automation Suite
- http://gerblook.org
- https://tracespace.io (exports realistic SVG pictures)
Electronic Design Tools
- Falstad’s Circuit Simulator
- Okawa Electric Design – Engineering Design Utilities
- Electronic references @ “hyperphysics”
PCB Design References
Mechanical CAD
- FreeCAD
- Kicad StepUp – a new approach to export kicad board and modules in STEP AP214
- SheetMetal – Simple sheet metal workbench for FreeCAD
- Fasteners – FreeCAD workbench to add/attach various fasteners to parts