The Construct ROS Community

Topic	Replies	Views	Activity
(ROS2 in 5 days) Service won't end after using Client to call Server ROSDS Support	11	131	May 6, 2024
Turtlebot_3 Extreme Latency Trouble With Following Input ROS2 Basics in 5 Days Humble (Python)	13	119	March 29, 2024
Gathering Data from a .yaml file ROS2 Navigation	9	137	April 29, 2024
RVIZ as very small window at launched Path Planning Basics	9	101	March 17, 2024
Autograder failing for not using /scan in the topics_quiz project ROS2 Basics in 5 Days Humble (C++) autograder	9	93	March 16, 2024
Question about part 3 Ros2 Nav in 5 Days ROS2 Navigation ros2 , error , howto	9	92	March 27, 2024
ROS Nav2 No TF data error in Real Robot ROSDS Support	9	76	March 16, 2024
I accidentaly deleted the ros2_ws ROS2 Basics in 5 Days Humble (Python)	12	65	May 7, 2024
Low simulation performance (Low real-time factor) ROSDS Support simulation , ros2-humble , gazebo , ros2 , lidar	9	71	May 7, 2024
LeoRover Real Robot Connection issue General Support	10	76	May 9, 2024
Problem to setup correctly the laser scanner DDS for Robotics	10	64	May 14, 2024
Unit 2 - Example 2.8 - CMakeList: Order matters ROS Basics In 5 Days (C++) fyi	1	59	March 16, 2024
ROS2 basics in 5 days (python) not starting-up ROS2 Basics in 5 Days Humble (Python)	5	72	March 24, 2024
How to use rclcpp::wait_for_message() in a node class ROS2 in 5 Days C++ howto , ros2	6	1800	July 3, 2023
How to fix or avoid “bash: [: =: unary operator expected” on Linux Knowledgebase unary-operator , bash , linux	0	592	November 7, 2023
ROS2 Cheat sheet ROS2 Basics in 5 Days Humble (C++)	2	249	October 4, 2023
Segmentation fault (core dumped) - C++ for Robotics Site Feedback bug	3	162	September 26, 2023
Convert encoder data to nav_msgs/odometery Open Discussions	7	1053	May 25, 2023
"No map received" ROS 2 Navigation (Galactic) ROS2 Navigation error	8	914	October 28, 2023
I can not open webshell in https://app.theconstructsim.com/Desktop/ ROSDS Support master-class	4	248	September 2, 2023
Simple_api_server RuntimeError: cannot schedule new futures after interpreter shutdown Robot Fleet Management in ROS2 Remake	4	1056	November 14, 2023
Playing with the real robot in the Rosject was oddly satisfying ROS2 Basics in 5 Days Humble (C++)	2	142	October 14, 2023
Need help to solve Ros2 Navigation rosject problems, please ROS2 Navigation navigation , ros2 , amcl , error	8	713	October 4, 2023
Controlling a real UR5 CB3 with ROS2 ROS Manipulation In 5 Days	4	940	July 12, 2023
Rviz_common files not found when launching rviz2 TF ROS2 error	6	787	July 17, 2023
Bt_navigator stuck waiting for "spin" action server in rosject Section III ROS2 Navigation	2	427	August 28, 2023
Convert cmd_vel data to pwm Open Discussions	3	998	July 8, 2023
Ros2 Launch file not found directory External Requests howto , ros2 , error , gazebo	2	1171	July 20, 2023
LaserScan not matching the map layout when its moving Open Discussions map , odom , laserscan	6	693	July 10, 2023
Issues with differential drive plugin in Gazebo Sim Introduction to Gazebo Sim with ROS2	6	679	November 1, 2023
Slam_toolbox utilizing lidar odometry General Support	6	687	April 3, 2024
How can I use sensors in a Gazebo simulation to get datasets like temperature, humidity, particles, and gas concentration? Open Discussions	3	371	November 9, 2023
[Bug] Rust version mismatch ROS2 Basics in 3 Days (Rust)	8	175	January 13, 2024
Could anybody help me with this RVIZ plan&execute failing problem? ROS2 Manipulation Basics error	6	580	August 8, 2023
Unable to call service using asynchronous service client Rosject task 2.2 ROS2 Basics in 5 Days Humble (Python)	4	770	May 27, 2023
Stopping robot on shutdown event ROS2 In 5 Days Python ros2 , ros2-launch	6	581	November 25, 2023
How to CTRL-C to end cleanly multithread node ROS2 Basics in 5 Days Humble (C++) howto , ros2 , rclcpp	5	622	July 10, 2023
The origin for the sensor at (0.01, -0.10) is out of map bounds. So, the costmap cannot raytrace for it ROSDS Support	4	732	August 13, 2023
Laggy Gazebo simulation/low real-time factor in ROSDS ROSDS Support gazebo	7	532	June 1, 2023
Service client node class problem ROS2 Basics in 5 Days Humble (C++) quiz , services , ros2	5	678	June 27, 2023
Prerequisite exam ROS Prerequisites Exam	3	269	July 19, 2023
WARNING:colcon.colcon_core.package_selection:ignoring unknown package 'client_pkg' in --packages-select ROS2 Basics in 5 Days Humble (Python)	2	967	August 12, 2023
[Errno 20] Not a directory while running python scripts under ament_cmake compiler TF ROS2	7	546	March 4, 2024
Error in rating prompt Site Feedback bug	2	170	September 22, 2023
ROS2 C++ custom library problem ROS2 Basics in 5 Days Humble (C++)	6	555	October 4, 2023
[rviz_node]: Message Filter dropping message: frame 'base_scan' at time 701.469 for reason 'discarding message because the queue is full' External Requests map_server , message-dropped	4	617	March 4, 2024
Docker Basics. Last section very long Docker Basics	2	160	June 12, 2023
ROS2 Basics (Python) Rosject not the same as requested in the course General Support	2	165	June 19, 2023
Bashrc file break down Linux Basics For Robotics error	2	298	July 8, 2023
Bad YAML File Created with Map Saver (Continuation) ROS Basics In 5 Days (Python) ros2 , error , cartographer	5	581	July 3, 2023