Questions tagged [turtlebot]
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1,095 questions
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Turtlebot3 Respoding to angular but not linear cmd_vel commands
I'm working with the TurtleBot3 Burger, and I'm commanding the robot to move in a simple sequence: first turn to an angle, then move a certain distance forward. So the robot is either rotating or ...
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No subscriber on /cmd_vel topic — robot doesn’t move despite correct publishing (TurtleBot4 Lite, ROS 2 Jazzy)
I've been working on a ROS 2 project using the TurtleBot4 Lite, running ROS 2 Jazzy on both my PC and the robot itself. I'm encountering an issue: I created a teleoperation node that publishes ...
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I'm having an issue with the TurtleBot3 Waffle Pi with OpenManipulator-X in Gazebo simulation using ROS1 Noetic
I send a goal to move_base with specific (x, y, theta) coordinates so that the robot approaches a target (e.g., a station with an ArUco marker) and stops facing it perpendicularly. The robot reaches ...
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I need some help with Turtlebot
So I am trying to make four turtles starting at different locations of a square make 5 rounds of rotation around that square. (The square is an imaginary one that the Turtles will draw when making a ...
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turtlebot_teleop keyboard_teleop.launch not working
I use Ubuntu 20.04.6 LTS and ROS noetic. I want to run the turtlebot2 hardware in this setup. I installed all the required folder from Github. I connected turtlebot2 robot with the laptop. While I ...
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How to solve Turtlebot 3's bringup not being able to connect to master PC, if master runs on WSL?
Trying to launch the bringup command
roslaunch turtlebot3_bringup turtlebot3_robot.launch
leads only to
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I am following the Turtlebot3 Quick start guide but I have ran into trouble with the bringup on the turtlebot itself specifically with the ld08_driver
ROS2 Distro is humble.
The command that is not working is:
ros2 launch turtlebot3_bringup robot.launch.py
The error message says:
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How to spawn TurtleBot 4 URDF with ROS2 Jazzy in Gazebo Harmonic?
I want to spawn a TurtleBot 4 in Gazebo Harmonic but there appears to be a mismatch between the plugins required and the plugins available as suggested by the following errors:
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Robocyl path following using costmap
I have to design a ROS node that receives a reference path toward a global goal position and generates command velocities to safely follow it while avoiding sensed obstacles. This can be achieved ...
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Multiple Turtlebot3 SImultaion in ROS2 Humble with namespce
I am trying to launch multiple turtlebots in the same gazebo world using ROS2 Humble and autonomously control them using namespaces.
But so far, I couldn't find any good tutorials or videos for it. ...
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Issues installing ROS2 humble on TurtleBot3 Burger (ld08_driver)
I am trying to install ROS2 on my TurtleBot3 Burger. I am following this tutorial: https://emanual.robotis.com/docs/en/platform/turtlebot3/sbc_setup/#sbc-setup
Specifically
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ROS launch not working for turtlebot
OS - Ubuntu 16.04.7 LTS
ROS version - Kinetic
Gazebo Version: 7.0.0
command working: roslaunch gazebo_ros empty_world.launch
commands not working:
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- 425
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239
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spawn turtle at specific location in turtlesim
I am trying to spawn turtle bot at specific location using launch file. I am able to spawn robot successfully at default location using:
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Multi-robots control in ROS2 Humble
I am trying to spawn two robots with the goal of controlling them independently. I have made changes to the empty world launch file in turtlebot3_gazebo package to try and spawn two robots, for now I ...
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Using Publishers and Subscribers in Python for ROS with TurtleBot
I've been exploring ROS with Python and TurtleBot recently, and I'm currently working on a project that involves utilizing both publishers and subscribers within the same Python file. I've managed to ...
