{ "usb": { "pid": "0x6361", "device_version": "0.0.1" }, "indicators": { "caps_lock": "C13", "num_lock": "B12", "scroll_lock": "B13" }, "split": { "bootmagic": { "matrix": [5, 0] } }, "processor": "STM32F401", "bootloader": "tinyuf2", "board": "BLACKPILL_STM32_F401" }