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→How to install ROS 1 Noetic on Ubuntu 20.04
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<li><p>Then open a command line terminal window on the desktop, and then use the test_ros.sh script to start a small turtle routine to test whether ROS can be used normallyorangepinormally</p></li>{| class="wikitable" style="width:800px;" |-| <p>orangepi@orangepi:~$ '''test_ros.sh'''</p></li>|}
<li><p>After running the '''test_ros.sh''' script, a little turtle as shown in the figure below will pop up</p></li>
