qmk_firmware/keyboards/takashiski/namecard2x4/rev1/keyboard.json

{
    "qmk": {
        "locking": {
            "enabled": true,
            "resync": true
        }
    },
    "rgblight": {
        "hue_steps": 10,
        "saturation_steps": 10,
        "brightness_steps": 10,
        "led_count": 4,
        "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": "F4"
    },
    "matrix_pins": {
        "cols": ["E6", "D7", "C6", "D4"],
        "rows": ["B4", "B5"]
    },
    "diode_direction": "COL2ROW"
}