Tested on Ubuntu 20.04LTS, ROS noetic, rplidar a3(a2)
Two line ros noetic install command
wget -c https://raw.githubusercontent.com/qboticslabs/ros_install_noetic/master/ros_install_noetic.sh && chmod +x ./ros_install_noetic.sh && ./ros_install_noetic.sh
Install pcl-ros for ros noetic
sudo apt install ros-noetic-pcl-ros
Build using caktin-make
catkin_make
(full capture video available at demo_capture.mp4)