{ "keyboard_name": "Hex-4B Rev.2", "usb": { "device_version": "0.0.2" }, "backlight": { "pin": "B8", "levels": 5, "breathing": true }, "indicators": { "caps_lock": "B9", "num_lock": "C15", "scroll_lock": "A15", "on_state": 0 }, "processor": "STM32F103", "bootloader": "stm32duino" }