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→Use the command to test the recording method
# Orange Pi 3B development board does not have MICs, and can only record audio through headphones with MIC function. After inserting the headset with the MIC function into the development board, the command below will record a piece of audio through the headset
::{| class="wikitable" style="width:800px;"
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orangepi@orangepi:~$ '''amixer -c 0 cset name='Capture MIC Path' 'Main Mic''''
orangepi@orangepi:~$ '''arecord -D hw:0,0 -d 5 -f cd -t wav /tmp/test.wav'''
|}
<span id="temperature-sensor"></span>
== Temperature Sensor ==