{ "usb": { "device_version": "0.0.2" }, "rgblight": { "hue_steps": 10, "brightness_steps": 12, "led_count": 7 }, "ws2812": { "pin": "D0" }, "matrix_pins": { "cols": ["F7", "F5", "D3", "B7"], "rows": ["F4", "F6", "D7", "B4", "D6"] }, "diode_direction": "COL2ROW" }