Sorry, I think your case is not proper to discuss in this thread. If you get a ticket in [turtlebot3 issue page](https://github.com/ROBOTIS-GIT/turtlebot3/issues), you are going to get a comment. Or you can use [ROS Answers](https://answers.ros.org/questions/) --- [Visit Topic](https://discourse.ros.org/t/tb3-introducing-ros2-tutorials/5959/7) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: