# 啟動 SLAM - 1st terminal - `source /opt/ros/noetic/setup.bash` - `source ~/neuronbot2_ros1_ws/devel/setup.bash` - `roslaunch rplidar_ros view_rplidar_s1.launch` - or this command(doesn't open rviz, just start rplidar) - `roslaunch rplidar_ros rplidar_s1.launch` - 2nd terminal - `source /opt/ros/noetic/setup.bash` - `source ~/neuronbot2_ros1_ws/devel/setup.bash` - `roslaunch hector_slam_launch tutorial.launch` ![](https://hackmd.io/_uploads/ryX-chpJp.png)