qmk_firmware/keyboards/dc01/arrow/keyboard.json

{
    "keyboard_name": "DC01 Arrow",
    "manufacturer": "Mechboards",
    "url": "",
    "maintainer": "Yiancar-Designs",
    "usb": {
        "vid": "0x8968",
        "pid": "0x1012",
        "device_version": "0.0.1",
        "no_startup_check": true
    },
    "processor": "atmega32u4",
    "bootloader": "atmel-dfu",
    "features": {
        "bootmagic": true,
        "mousekey": true,
        "extrakey": true,
        "nkro": true
    },
    "layouts": {
        "LAYOUT_all": {
            "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": [3, 1], "x": 1, "y": 3},

                {"matrix": [4, 0], "x": 0, "y": 4},
                {"matrix": [4, 1], "x": 1, "y": 4},
                {"matrix": [4, 2], "x": 2, "y": 4}
            ]
        }
    }
}