{ "usb": { "device_version": "0.0.1" }, "rgblight": { "led_count": 8 }, "ws2812": { "pin": "D0" }, "matrix_pins": { "cols": ["D4", "D5", "D3", "B7"], "rows": ["C7", "B6", "B4", "D7", "D6"] }, "diode_direction": "COL2ROW" }