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2022-01-22 10:25:19 -0500 received badge  Notable Question (source)
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2021-10-18 08:45:01 -0500 commented answer robot_upstart -- deleting or replacing a service

Hi there, You mention "adding delays between services". Do you mean by that, for example, to delay the starting of a lau

2021-09-03 04:37:26 -0500 commented question Turtle bot empty world is not opening

How did you install the Turtlebot packages? Through apt install or through the git repositories? If the latter, have yo

2021-08-10 09:01:50 -0500 answered a question tf module suddently not working anymore

After checking all the suggestions made by Mike Scheutzow, I finally solved the issue by removing all the content inside

2021-08-10 09:01:50 -0500 received badge  Rapid Responder (source)
2021-08-10 09:00:07 -0500 commented question tf module suddently not working anymore

For 1 and 3, I checked. There was no tf2_msgs package conflicting and the file /opt/ros/melodic/lib/python2.7/dist-packa

2021-08-10 04:49:13 -0500 commented question tf module suddently not working anymore

Hi Mike, Yes, ros-melodic-tf2-msgs was already installed. echo $PATH gives me: /home/dave/catkin_ws/devel/bin:/opt/

2021-08-09 16:06:08 -0500 commented question tf module suddently not working anymore

I could find the following forum entry, but it was not very useful. https://answers.ros.org/question/271274/import-erro

2021-08-09 16:03:25 -0500 asked a question tf module suddently not working anymore

tf module suddently not working anymore Hello, I have been working with Gazebo and the tf libraries one day, and the ne

2021-08-09 16:01:37 -0500 answered a question how to connect to ros master running on rasberry pi

Hi there, In the most simple setup, you need to tell the Raspberry Pi that it is the ROS master and also to tell itself

2021-08-09 15:42:14 -0500 received badge  Rapid Responder (source)