qmk_firmware/keyboards/converter/periboard_512/info.json

{
    "keyboard_name": "Perixx Periboard-512",
    "url": "https://github.com/Sife-ops/qmk_firmware/tree/periboard_512/keyboards/converter/periboard_512",
    "maintainer": "Sife-ops",
    "diode_direction": "ROW2COL",
    "matrix_pins": {
        "cols": ["B7", "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", "E0", "E1", "C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7"],
        "rows": ["B6", "B5", "B4", "B3", "B2", "B1", "B0", "E7"]
    }
}