hello @iaiman, the best place to post questions as the one you have, is http://answers.ros.org/ we use these forums mostly for discussions and developments. thanks. --- [Visit Topic](http://discourse.ros.org/t/what-is-the-speed-controll-system-of-turtlebot2-kobuki-base-like/870/2) 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: