My laptop had very few USB ports, so I built a board to meet my needs.
The board has been soldered and can be used normally. You can print a 3D shell yourself.
If the painting is ugly, you can repaint it yourself
Differential wiring: http://www.51hei.com/bbs/dpj-37236-1.html http://www.51hei.com/bbs/dpj-37236-1.html
Modify the signal line to differential routing: Lichuang official website tutorial link
https://docs.lceda.cn/cn/PCB/Route/index.html#%E5%B7%AE%E5%88%86%E7%BA%BF%E7%BB%98%E5%88%B6
Pay attention to the settings of the network label
The crystal oscillator connection has been processed, but I don’t know how to deal with the ground envelope of Lichuang. There is this processed picture on AD.
2021.10.15
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The second version has been verified and functions normally
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