http://wiki.ros.org/hls_lfcd_lds2_driver
https://emanual.robotis.com/docs/en/platform/turtlebot3/appendix_lds_01/
https://www.aliexpress.com/item/1005004738189008.html?spm=a2g0o.order_list.order_list_main.15.493b1802Zw73pM#nav-review
Use the “Embedded board” since I don’t have the “USB2LDS”. but you’ll need something to read uart from the LIDAR. And the second image, create connection with wire between LDS vcc and motor Vcc, LDS pwm and motor pwm.
USB2LDS vs basic uart
internal connection
This is my setup pretty simple (simpler than looking to find USB2LDS which I have none). I’m using cp2102, that one lying on my desk, I don’t know whether it would work with other (I supposed it would work as long as it recognized on your system as /dev/ttyUSB0
Assuming you have installed ros2 foxy on your pc.
#install driver,
sudo apt install ros-foxy-hls-lfcd-lds-driver
#run ros2 node
ros2 launch hls_lfcd_lds_driver hlds_laser.launch.py
#create new terminal window to and check the output
ros2 topic echo /scan