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"
  },
  "ws2812": {
    "pin": "F7"
  },
  "matrix_pins": {
    "cols": ["F4", "F5", "F6"],
    "rows": ["D1", "D0", "D4"]
  },
  "diode_direction": "COL2ROW",
  "processor": "atmega32u4",
  "bootloader": "caterina",
  "layouts": {
    "LAYOUT": {
      "layout": [
        {"matrix": [0, 0], "x": 0, "y": 0},
        {"matrix": [0, 1], "x": 1, "y": 0},
        {"matrix": [0, 2], "x": 2, "y": 0},

        {"matrix": [1, 0], "x": 0, "y": 1},
        {"matrix": [1, 1], "x": 1, "y": 1},
        {"matrix": [1, 2], "x": 2, "y": 1},

        {"matrix": [2, 0], "x": 0, "y": 2},
        {"matrix": [2, 1], "x": 1, "y": 2},
        {"matrix": [2, 2], "x": 2, "y": 2}
      ]
    }
  }
}