8,367
edits
Changes
→40 pin I2C test
<li><p>In the linux system, the I2C bus in the 40 pin is closed by default, and it needs to be opened manually to use it. The detailed steps are as follows:</p>
<ol style="list-style-type: lower-alpha;">
<li><p>First run '''orangepi-config''', normal users remember to add > '''sudo''' permission</p>
{| class="wikitable" style="width:800px;"
|-
<li><p>Then select '''Hardware'''</p>
<p>[[File:media/image235.png|401x174px]]</p></li>
<li><p>Then use the arrow keys on the keyboard to navigate to the > position shown in the figure below, and then use the '''space''' > to select the I2C configuration you want to open</p>
<p>[[File:media/image313.png|406x153px]]</p></li>
<li><p>Then select '''<Save>''' to save</p>
<li><p>Then select '''<Back>'''</p>
<p>[[File:media/image264.png|355x108px]]</p></li>
<li><p>Then select '''<Reboot>''' to restart the system to make the > configuration take effect</p>
<p>[[File:media/image239.png|323x142px]]</p></li></ol>
</li>
