{ "usb": { "device_version": "0.0.3" }, "matrix_pins": { "cols": ["C14", "C15", "A0", "A1", "A2", "A3", "A5", "A6", "A7", "B0", "B1", "B10"], "rows": ["A4", "B12", "B13", "B14", "B15", "A8", "B5"] }, "diode_direction": "COL2ROW", "indicators": { "caps_lock": "C13", "num_lock": "B4", "scroll_lock": "B3", "on_state": 0 }, "processor": "STM32F401", "bootloader": "stm32-dfu", "board": "BLACKPILL_STM32_F401" }