qmk_firmware/keyboards/handwired/prkl30/promicro/info.json

{
    "matrix_pins": {
        "cols": ["B4", "B5", "F6", "F5", "F4", "F7", "B1", "B3", "B2", "B6"],
        "rows": ["D4", "C6", "D7", "E6"]
    },
    "rgblight": {
        "saturation_steps": 8,
        "brightness_steps": 8,
        "led_count": 13,
        "animations": {
            "breathing": true,
            "rainbow_mood": true,
            "rainbow_swirl": true,
            "snake": true,
            "knight": true,
            "christmas": true,
            "static_gradient": true,
            "rgb_test": true,
            "alternating": true,
            "twinkle": true
        }
    },
    "ws2812": {
        "pin": "D1"
    },
    "diode_direction": "COL2ROW",
    "encoder": {
        "rotary": [
            {"pin_a": "D3", "pin_b": "D2"}
        ]
    }
}