qmk-firmware/keyboards/hadron/ver2/info.json

{
    "usb": {
        "device_version": "0.0.2"
    },
    "matrix_pins": {
        "cols": ["F6", "F7", "D6", "C7", "F5", "F4", "F1", "F0", "D2", "D3", "D5", "B3", "B2", "B1", "B0"],
        "rows": ["D7", "E6", "B4", "B5", "B6"]
    },
    "diode_direction": "COL2ROW",
    "ws2812": {
        "pin": "D4"
    },
    "processor": "atmega32u4",
    "bootloader": "halfkay"
}