qmk-firmware/keyboards/zfrontier/big_switch/info.json

{
    "keyboard_name": "Red Comet Big Switch",
    "manufacturer": "zFrontier",
    "url": "https://en.zfrontier.com/products/redcomet-bigswitch-combo",
    "maintainer": "carlxia",
    "usb": {
        "vid": "0xFEED",
        "pid": "0x0A01",
        "device_version": "0.0.5"
    },
    "matrix_pins": {
        "cols": ["F1"],
        "rows": ["F0"]
    },
    "diode_direction": "COL2ROW",
    "processor": "atmega32u4",
    "bootloader": "atmel-dfu",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"x": 0, "y": 0, "w": 4, "h": 4}
            ]
        }
    }
}