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This is my first time designing a PCB and a CAD.\n\n\u003cp align=\"middle\"\u003e\n    \u003cimg src=\"https://cloud-fwkk14f6r-hack-club-bot.vercel.app/0screenshot_2024-10-09_at_9.59.15_pm.png\" width=\"32%\"/\u003e\n    \u003cimg src=\"https://cloud-fwkk14f6r-hack-club-bot.vercel.app/1screenshot_2024-10-09_at_9.58.53_pm.png\" width=\"32%\"/\u003e\n    \u003cimg src=\"https://cloud-3jqi500oq-hack-club-bot.vercel.app/2screenshot_2024-10-06_at_3.43.34_pm.png\" width=\"32%\"/\u003e\n\u003c/p\u003e\n\nDesigned using:\n\n- KiCad - Made a ton of revisions\n- OpenSCAD then FreeCAD (Fusion 360 doesn't work on my mac lol) Got like 400 constraints in my freecad project\n- Python firmware\n\n## Notes\nMaking the pad was fun ^.^ but I was just too paranoid that something would go wrong and made 15+ revisions lol. Ended up learning how to use OpenSCAD and FreeCAD.\n\n## BOM\n- 1 SEEEDUINO XIAO RP2040\n- 16x [Kailh Choc V2 switches](https://www.kailh.net/products/kailh-choc-v2-low-profile-switch-set)\n- 16x 1N4148 diodes\n- 1x SSD1306 128x64O LED (5V VCC, 3.3V logic, I2C)\n- 4x [SK6812-MINI-E LED](https://www.adafruit.com/product/4960)\n- 2x 4.7k resistor\n- 4x 0.1 uF capacitor (code 104, not obligatory but best have)\n- 1x 1 uF capacitor (105 not obligatory)\n- 4x same screws as orpheuspad and corresponding nuts\n- 1kg of 99.99% gold please UwU\n\nInteractive bom at `PCB/production/ibom.html`\n\n## File list:\n\n```\n.\n├── CAD                                         # 3D Files\n│   ├── case.FCStd                              # Case FreeCAD design file\n│   └── case\n│       └── case.stl                            # The stl for the case\n├── PCB\n│   ├── macropad.step                           # 3D Model of the board\n│   ├── production                              # The output directory for production (Just send this folder to JLCPCB)\n│   │   ├── Cyao_macropad_v7.6.zip              # Final gerbers\n│   │   ├── *.{csv,ipc}                         # Misc files for JLCPCB\n│   │   └── ibom.html                           # Interactive bom for PCBAlex \u003c3\n│   └── third_party                             # 3rd party libraries\n│       ├── Kalih                               # The keys\n│       ├── OPL_Kicad_Library                   # Seed footprint\n│       ├── KiCad-SSD1306-128x64-master         # LCD\n│       └── Seeeduino-xiao-rp2040-KiCAD-Library # Seed schema\n└── firmware                                    # Directory of my own firmware\n    ├── adafruit-circuitpython-seeeduino_xiao_rp2040-en_US-9.1.4.uf2 # Circuitpython firmware\n    ├── main.py                                 # Main firmware\n    ├── boot.py                                 # Boot options (empty)\n    └── kmk                                     # kmk firmware\n```\n\nNOTE: I will need a 0.96” SSD1306 OLED screen that accepts 5V with 3.3V logic\n\nThe resistors are allso probably optional - but suggested by reddit\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcheyao%2Fmacropad","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcheyao%2Fmacropad","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcheyao%2Fmacropad/lists"}