qmk-firmware/keyboards/rate/pistachio_mp/info.json

{
    "keyboard_name": "pistachio_mp", 
    "manufacturer": "rate",
    "url": "", 
    "maintainer": "rate", 
    "usb": {
        "vid": "0x5255",
        "pid": "0xE212",
        "device_version": "0.0.1"
    },
    "matrix_pins": {
        "cols": ["B3", "B1", "F7", "F6"],
        "rows": ["B4", "E6", "D7", "C6", "D4"]
    },
    "diode_direction": "ROW2COL",
    "encoder": {
        "rotary": [
            {"pin_a": "F4", "pin_b": "F5"}
        ]
    },
    "processor": "atmega32u4",
    "bootloader": "caterina",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"label":"Encoder", "x":3, "y":0},

                {"label":"Num Lock", "x":0, "y":1.5},
                {"label":"/", "x":1, "y":1.5},
                {"label":"*", "x":2, "y":1.5},
                {"label":"-", "x":3, "y":1.5},

                {"label":"7", "x":0, "y":2.5},
                {"label":"8", "x":1, "y":2.5},
                {"label":"9", "x":2, "y":2.5},

                {"label":"4", "x":0, "y":3.5},
                {"label":"5", "x":1, "y":3.5},
                {"label":"6", "x":2, "y":3.5},
                {"label":"+", "x":3, "y":2.5, "h":2},

                {"label":"1", "x":0, "y":4.5},
                {"label":"2", "x":1, "y":4.5},
                {"label":"3", "x":2, "y":4.5},

                {"label":"0", "x":0, "y":5.5, "w":2},
                {"label":".", "x":2, "y":5.5},
                {"label":"Enter", "x":3, "y":4.5, "h":2}
            ]
        }
    }
}