qmk_firmware/keyboards/rad/keyboard.json

{
  "keyboard_name": "rad",
  "manufacturer": "anubhavd7",
  "usb": {
    "vid": "0xFEED",
    "pid": "0x6060",
    "device_version": "0.0.1"
  },
  "features": {
    "bootmagic": true,
    "command": false,
    "console": false,
    "extrakey": true,
    "mousekey": true,
    "nkro": true
  },
  "matrix_pins": {
    "cols": ["B5", "B4", "E6"],
    "rows": ["D7", "C6", "B6", "D0"]
  },
  "diode_direction": "COL2ROW",
  "bootmagic": {
    "matrix": [0, 2]
  },
  "processor": "atmega32u4",
  "bootloader": "caterina",
  "layouts": {
    "LAYOUT": {
      "layout": [
        {"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},

        {"matrix": [3, 0], "x": 0, "y": 3},
        {"matrix": [3, 1], "x": 1, "y": 3},
        {"matrix": [3, 2], "x": 2, "y": 3}
      ]
    }
  }
}