Encounter this too, what type of motor shield are you using to drive the motors and what's the motor spec. Best, Kayode. --- [Visit Topic](https://discourse.ros.org/t/odometry-linear-calibration/3865/2) 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: