{
"usb": {
"device_version": "0.0.3"
},
"indicators": {
"caps_lock": "C13",
"num_lock": "B4",
"scroll_lock": "B3",
"on_state": 0
"processor": "STM32F411",
"bootloader": "stm32-dfu",
"board": "BLACKPILL_STM32_F411"
}