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Nov 23, 2022 · When giving the sudo apt install ros-dashing-turtlesim && sudo apt install ros-dashing-rqt-, I am getting an error, namely E: Unable to locate package ros-dashing-turtlesim and E: Unable …

Note that I had to build ros from source setting python executable to python3 in order to use python3 packages with ros melodic.

Aug 7, 2022 · I am newer about ROS Navigation. I have no idea about this question. When car start, the laser is aligning map. As time going, the laser is Deviation from the map and influence the navigation …

Aug 30, 2021 · Is there some clear guidance when to use which? I have read somewhere that ROS INFO is for C, whereas ROS INFO_STREAM is for C++...but I am sure there must be more to it. Thx …

"colcon build --merge-install" change the environment variable "LD_LIBRARY_PATH"

ROS distribution : ROS2 humble hawksbill to install ROS2 humble, while I'm following this : https://docs.ros.org/en/humble/Installation/Ubuntu-Install-Debians.html

Oct 3, 2022 · The realsense2_camera package works smoothly. It is probably due to incomplete installation or incorrect dependencies; For example, the ddynamic_reconfigure package must be …

Aug 23, 2021 · I tried to move my customize robot using teleop keyboard. Somehow, it's not moving at all even if the /cmd_vel is responding.

By doing an echo of my /tf topic I am able to see the timestamps of the different transforms, and I realized that those timestamps are given in seconds from 1970, whereas the message I get from …