qmk-firmware/keyboards/9key/info.json

{
  "keyboard_name": "9Key",
  "manufacturer": "Bishop Keyboards",
  "url": "",
  "maintainer": "qmk",
  "usb": {
    "vid": "0xFEED",
    "pid": "0x0007",
    "device_version": "0.0.1"
  },
  "matrix_pins": {
    "cols": ["F4", "F5", "F6"],
    "rows": ["D1", "D0", "D4"]
  },
  "diode_direction": "COL2ROW",
  "processor": "atmega32u4",
  "bootloader": "caterina",
  "layouts": {
    "LAYOUT": {
      "layout": [{"label":"k00", "x":0, "y":0}, {"label":"k01", "x":1, "y":0}, {"label":"k02", "x":2, "y":0}, {"label":"k10", "x":0, "y":1}, {"label":"k11", "x":1, "y":1}, {"label":"k12", "x":2, "y":1}, {"label":"k20", "x":0, "y":2}, {"label":"k21", "x":1, "y":2}, {"label":"k22", "x":2, "y":2}]
    }
  }
}