https://gitee.com/Embedfire

https://www.firebbs.cn/

https://www.liaoxuefeng.com/wiki/1016959663602400/1016959735620448

https://www.python.org/

https://pypi.org/

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https://www.debian.org/distrib/packages#search_packages

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https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/about/

https://python-periphery.readthedocs.io/en/latest/index.html

https://circuitpython.readthedocs.io/projects/blinka/en/latest/index.html

https://doc.embedfire.com/linux/imx6/quick_start/zh/latest/quick_start/libgpiod/libgpiod.html#libgpiodio

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https://gitee.com/LubanCat/python_lubancat_tutorial_code/blob/master/io/libgpiod/blink_cmd.py

https://github.com/adafruit/Adafruit_Blinka

https://github.com/adafruit/Adafruit_Blinka/tree/master/src/adafruit_blinka/board/lubancat

https://github.com/adafruit/Adafruit_Blinka/blob/master/src/adafruit_blinka/microcontroller/nxp_imx6ull/pin.py

https://github.com/

https://learn.adafruit.com/welcome-to-circuitpython

https://github.com/vsergeev/python-periphery

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https://github.com/adafruit

https://github.com/adafruit/Adafruit_CircuitPython_SSD1306

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https://doc.embedfire.com/linux/imx6/quick_start/zh/latest/quick_start/camera/camera.html#v4l-utils

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https://github.com/riptideio/pymodbus

https://github.com/riptideio/pymodbus/tree/master/examples

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https://www.runoob.com/numpy/numpy-tutorial.html

https://zhuanlan.zhihu.com/p/25452013

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https://flask.palletsprojects.com/en/1.1.x/

http://192.168.7.2:5001/

https://docs.djangoproject.com/en/1.11/