qmk-firmware/keyboards/kbdfans/bounce/pad/info.json

{
    "keyboard_name": "Bounce Pad", 
    "manufacturer": "KBDfans",
    "maintainer": "moyi4681", 
    "usb": {
        "vid": "0x4B42",
        "pid": "0x7002",
        "device_version": "0.0.1"
    },
    "matrix_pins": {
        "cols": ["B5", "B4", "D0", "C2"],
        "rows": ["C7", "B7", "B6", "B0", "B1", "B2"]
    },
    "diode_direction": "COL2ROW",
    "indicators": {
        "num_lock": "C6"
    },
    "processor": "atmega32u2",
    "bootloader": "atmel-dfu",
    "community_layouts": ["numpad_6x4"],
    "layouts": {
        "LAYOUT_numpad_6x4": {
            "layout": [
                {"label":"Esc", "x":0, "y":0},
                {"label":"Ctrl", "x":1, "y":0},
                {"label":"Alt", "x":2, "y":0},
                {"label":"Backspace", "x":3, "y":0},

                {"label":"Num Lock", "x":0, "y":1.25},
                {"label":"/", "x":1, "y":1.25},
                {"label":"*", "x":2, "y":1.25},
                {"label":"-", "x":3, "y":1.25},

                {"label":"7", "x":0, "y":2.25},
                {"label":"8", "x":1, "y":2.25},
                {"label":"9", "x":2, "y":2.25},

                {"label":"4", "x":0, "y":3.25},
                {"label":"5", "x":1, "y":3.25},
                {"label":"6", "x":2, "y":3.25},
                {"label":"+", "x":3, "y":2.25, "h":2},

                {"label":"1", "x":0, "y":4.25},
                {"label":"2", "x":1, "y":4.25},
                {"label":"3", "x":2, "y":4.25},

                {"label":"0", "x":0, "y":5.25, "w":2},
                {"label":".", "x":2, "y":5.25},
                {"label":"Enter", "x":3, "y":4.25, "h":2}
            ]
        }
    }
}