qmk-firmware/keyboards/handwired/sick_pad/info.json

{
    "keyboard_name": "SiCK-PAD",
    "manufacturer": "FedorSosnin",
    "url": "https://www.thingiverse.com/thing:3682168",
    "maintainer": "jmschneider",
    "usb": {
        "vid": "0xFEED",
        "pid": "0xDA20",
        "device_version": "0.0.1"
    },
    "matrix_pins": {
        "cols": ["B9", "B15", "B14", "B13"],
        "rows": ["B0", "B1", "B2", "B3", "B4"]
    },
    "diode_direction": "COL2ROW",
    "processor": "STM32F303",
    "bootloader": "stm32-dfu",
    "board": "QMK_PROTON_C",
    "community_layouts": ["numpad_5x4"],
    "layouts": {
        "LAYOUT_numpad_5x4": {
            "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": [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": 1, "h": 2},

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

                {"matrix": [4, 1], "x": 0, "y": 4, "w": 2},
                {"matrix": [4, 2], "x": 2, "y": 4},
                {"matrix": [4, 3], "x": 3, "y": 3, "h": 2}
            ]
        }
    }
}