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→40 Pin interface pin explanation
<div class="figure">
::[[File:pi3b-img254.png]]
</div>
<li><p>The function of the Orange Pi 3B development board 40 PIN interface pins is shown in the table below.</p>
<ol style="list-style-type: lower-alpha;">
<li>Below is a complete pins of 40pin</li></ol></li></ol>
[[File:pi3b-img255.png]]
</ol>
<ol start="2" style="list-style-type: lower-alpha;">
<li>The following form is a picture on the left half of the full table above, which can be seen clearly</li></ol>
[[File:pi3b-img256.png]]
</ol>
<ol start="3" style="list-style-type: lower-alpha;">
<li>The following form is a picture on the right half of the top table above, which can be seen clearly</li></ol>
[[File:pi3b-img257.png]]
</ol></li></ol>
<ol start="3" style="list-style-type: decimal;">
<li>There are a total of '''<span style="color:#FF0000">28</span>''' GPIO ports in the 40pin interface. The voltage of all GPIO ports is '''<span style="color:#FF0000">3.3v</span>'''</li></ol>
<span id="how-to-install-wiringop"></span>
== How to install Wiringop ==
