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120% keyboard design

The design for the PCB was done in KiCad. The PCB is designed according to the specifications of manufacturing withJLCPCB.

• D1-128MiniMELF Diode (LL4148 L1G)
• D129-256WS2812B-Mini RGB LED
• J1 2x3-pin 2.54mm header (optional)
• J2 0.91" OLED Display (e.g.Amazon link)
• R1-3 4K7Ω 0805 resistor
• SW1-128 Cherry MX RGB switch (either plate or PCB mount)
• SW16 Alps EC11E rotary encoder
• SW129MJTP1117 equivalent reset switch
• U1Elite-C v4
• U274HC154 4-to-16 demultiplexer

Prerequisites:

• pyenv (*nix orWindows)
• Poetry package manager

Building:

• poetry install
• poetry run python keyboard_layout.py

Prerequisites:

• Podman
• dfu-programmer

Building:

• make

Flashing:

• make flash

• Install Ubuntu >= 22.04
• Install usbipd-win
• sudo apt install dfu-programmer podman

Flashing:

• In Powershell
  • usbipd list
  • usbipd wsl attach --busid=#-##
• In WSL
  • sudo make flash
    • Accessing USB devices via usbipd requires root