qmk-firmware/keyboards/latincompass/latinpad/info.json

{
    "keyboard_name": "latinpad",
    "manufacturer": "latincompass",
    "url": "https://github.com/latincompass/2-RotaryEncoder-pad",
    "maintainer": "latincompass",
    "usb": {
        "vid": "0x6C63",
        "pid": "0x6C70",
        "device_version": "0.0.1"
    },
    "encoder": {
        "rotary": [
            {"pin_a": "B4", "pin_b": "B2"},
            {"pin_a": "B5", "pin_b": "B6"}
        ]
    },
    "processor": "atmega32u4",
    "bootloader": "caterina",
    "layouts": {

        "LAYOUT": {
            "layout": [
                {"label":"Num Lock", "x":0, "y":0, "w":0.8, "h":0.8},
                {"label":"/", "x":0.8, "y":0, "w":0.8, "h":0.8},

                {"label":"7", "x":0, "y":1},
                {"label":"8", "x":1, "y":1},
                {"label":"9", "x":2, "y":1},
                {"label":"+", "x":3, "y":1},
                {"label":"4", "x":0, "y":2},
                {"label":"5", "x":1, "y":2},
                {"label":"6", "x":2, "y":2},
                {"label":"+", "x":3, "y":2},
                {"label":"1", "x":0, "y":3},
                {"label":"2", "x":1, "y":3},
                {"label":"3", "x":2, "y":3},
                {"label":"Enter", "x":3, "y":3},
                {"label":"0", "x":0, "y":4},
                {"label":"0", "x":1, "y":4},
                {"label":".", "x":2, "y":4},
                {"label":"Enter", "x":3, "y":4}
            ]
        }
    }
}