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→The method of using the 13pin interface of the development board to expand the USB interface
<li>First, you need to prepare a 4pin 2.54mm Dupont to USB2.0 female cable (this cable can be bought on Amazon, please search and buy by yourself), as shown in the figure below:</li>
[[File:zero3-img75-1.png]] [[File:zero3-img76.png]]
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