{ "keyboard_name": "Onekey Nucleo F446RE", "processor": "STM32F446", "bootloader": "stm32-dfu", "matrix_pins": { "cols": ["A2"], "rows": ["A1"] }, "backlight": { "pin": "B8" }, "rgblight": { "pin": "A0" }, "apa102": { "data_pin": "A0", "clock_pin": "B13" } }