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→The method of using the 13pin interface of the development board to expand the USB interface
<li><p>If there is no 13pin expansion board, you can use a 4pin 2.54mm DuPont to USB2.0 female cable to expand the USB interface. The specific method is as follows:</p>
<ol style="list-style-type: lower-alpha;">
<li>First, you need to prepare a 4pin 2.54mm Dupont to USB2.0 female cable (this cable can be bought on Taobao, please search and buy by yourself), as shown in the figure below:</li></ol></li></ol>
[[File:media/image75.png|208x162px]] [[File:media/image76.jpeg|237x165px|C:\Users\orangepi\Desktop\用户手册插图\Zero3\未标题-2.jpg未标题-2]]
</ol>
<ol start="2" style="list-style-type: lower-alpha;">
<li>The schematic diagram of the 13pin interface is shown below</li></ol>
[[File:media/image19.png|265x142px]] [[File:media/image77.jpeg|219x152px|C:\Users\orangepi\Desktop\用户手册插图\Zero3\未标题-3.jpg未标题-3]]
</ol>
<ol start="3" style="list-style-type: lower-alpha;">
<li>The wiring of USB2 is as follows</li></ol>
[[File:media/image78.png|256x189px]]
</ol>
<ol start="4" style="list-style-type: lower-alpha;">
<li>The wiring of USB3 is as follows</li></ol>
[[File:media/image79.png|255x195px]]
</ol>
<ol start="5" style="list-style-type: lower-alpha;">
<li>If you need to connect two USB devices to the 13pin interface at the same time, you will find that the 5V and GND pins on the 13pin interface are not enough. At this time, one of the USB devices can use the 5V and GND pins in the 26pin interface. The location is as shown in the figure below Shown:</li></ol>
[[File:media/image24.png|243x260px]]
</ol>
</li></ol>
<span id="instructions-for-use-of-debianubuntu-server-and-xfce-desktop-system"></span>
= '''Instructions for use of Debian/Ubuntu Server and Xfce desktop system''' =