qmk_firmware/keyboards/kin80/blackpill103/info.json

{
    "usb": {
        "device_version": "0.0.2"
    },
    "indicators": {
        "caps_lock": "B13",
        "num_lock": "B14",
        "scroll_lock": "B15",
        "on_state": 0
    },
    "processor": "STM32F103",
    "bootloader": "stm32duino"
}