qmk_firmware/keyboards/keycapsss/plaid_pad/info.json

{
    "manufacturer": "Keycapsss",
    "url": "https://keycapsss.com/diy-kits/104/plaid-pad-4x4-numpad",
    "maintainer": "BenRoe",
    "usb": {
        "vid": "0x7983",
        "pid": "0x5050"
    },
    "matrix_pins": {
        "cols": ["B0", "D7", "D6", "D5"],
        "rows": ["C0", "C1", "C2", "C3"]
    },
    "diode_direction": "COL2ROW",
    "processor": "atmega328p",
    "bootloader": "usbasploader",
    "community_layouts": ["ortho_4x4"],
    "layouts": {
        "LAYOUT_ortho_4x4": {
            "layout": [
                {"matrix": [0, 0], "x": 0, "y": 0},
                {"matrix": [0, 1], "x": 1, "y": 0},
                {"matrix": [0, 2], "x": 2, "y": 0},
                {"matrix": [0, 3], "x": 3, "y": 0},

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

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

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