qmk_firmware/keyboards/nullbitsco/scramble/v1/info.json

{
    "encoder": {
        "rotary": [
            {"pin_a": "D6", "pin_b": "D7"}
        ]
    },
    "qmk": {
        "tap_keycode_delay": 10
    },
    "processor": "atmega328p",
    "bootloader": "usbasploader",
    "matrix_pins": {
        "direct": [
            ["D4", "D5", "B1"],
            ["C3", "C2", "C1"]
        ]
    }
}