qmk-keychron-q3-colemak-dh/keyboards/handwired/onekey/blackpill_f401_tinyuf2/keyboard.json

{
    "keyboard_name": "Onekey Blackpill STM32F401 TinyUF2",
    "development_board": "blackpill_f401",
    "bootloader": "tinyuf2",
    "usb": {
        "shared_endpoint": {
            "keyboard": true
        }
    },
    "matrix_pins": {
        "cols": ["B0"],
        "rows": ["A7"]
    },
    "backlight": {
        "pin": "A0"
    },
    "ws2812": {
        "pin": "A1"
    },
    "apa102": {
        "data_pin": "A1",
        "clock_pin": "A2"
    }
}