qmk-firmware/keyboards/ryanbaekr/rb18/info.json

{
    "keyboard_name": "rb18",
    "manufacturer": "ryanbaekr",
    "url": "",
    "maintainer": "ryanbaekr",
    "usb": {
        "vid": "0x7262",
        "pid": "0x0018",
        "device_version": "0.0.3"
    },
    "ws2812": {
        "pin": "B0"
    },
    "matrix_pins": {
        "cols": ["B2", "B6", "B5", "B4"],
        "rows": ["B1", "F7", "F6", "F5", "F4"]
    },
    "diode_direction": "COL2ROW",
    "processor": "atmega32u4",
    "bootloader": "caterina",
    "layouts": {
        "LAYOUT_numpad_5x4": {
            "layout": [
                {"matrix": [0, 0], "x": 0, "y": 0},
                {"matrix": [1, 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": [2, 1], "x": 1, "y": 1},
                {"matrix": [1, 2], "x": 2, "y": 1},

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

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

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