qmk_firmware/keyboards/biacco42/meishi/info.json

{
    "keyboard_name": "Meishi",
    "manufacturer": "Biacco42",
    "url": "",
    "maintainer": "Biacco42",
    "usb": {
        "vid": "0xBC42",
        "pid": "0x0002",
        "device_version": "0.0.1"
    },
    "matrix_pins": {
        "cols": ["B1", "B3", "B2", "B6"],
        "rows": ["B5"]
    },
    "diode_direction": "COL2ROW",
    "processor": "atmega32u4",
    "bootloader": "caterina",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"x":0, "y":0},
                {"x":1, "y":0},
                {"x":2, "y":0},
                {"x":3, "y":0}
            ]
        }
    }
}