qmk-firmware/keyboards/work_louder/loop/info.json

{
    "keyboard_name": "Loop Pad",
    "manufacturer": "Work Louder",
    "url": "https://worklouder.cc/",
    "maintainer": "Work Louder",
    "usb": {
        "vid": "0x574C",
        "pid": "0x1DF9"
    },
    "encoder": {
        "rotary": [
            {"pin_a": "D0", "pin_b": "D1"},
            {"pin_a": "D2", "pin_b": "D3"},
            {"pin_a": "D5", "pin_b": "D4"}
        ]
    },
    "bootmagic": {
        "matrix": [0, 11]
    },
    "processor": "atmega32u4",
    "bootloader": "atmel-dfu",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"label": "k00", "x": 0, "y": 0},
                {"label": "k01", "x": 1, "y": 0},
                {"label": "k02", "x": 2, "y": 0},

                {"label": "k03", "x": 3, "y": 0},
                {"label": "k04", "x": 4, "y": 0},
                {"label": "k05", "x": 5, "y": 0},
                {"label": "k06", "x": 6, "y": 0},
                {"label": "k07", "x": 7, "y": 0},
                {"label": "k08", "x": 8, "y": 0},
                {"label": "k09", "x": 9, "y": 0},
                {"label": "k0a", "x": 10, "y": 0},
                {"label": "k0b", "x": 11, "y": 0}
            ]
        }
    }
}