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ROS Q&A

Video answers for Robot Operating System (ROS) problems

ASK ME ANYTHING ABOUT ROS

ROS MASTERING LIVE SHOW

Ask us anything about ROS and our ROS experts will reply you in the LIVE show!

You can ask us questions about:

  • practical ROS developments

  • ROS projects problems

  • ROS applications

  • ... anything related to the real application of ROS for robotics projects

ROS Developers LIVE SHOW

Ask Me Anything about ROS

ROS Developers  LIVE SHOW #5
Upcoming

ROS Developers LIVE SHOW #5

Jan 24th, 2018 | 18:00 pm CET
ROS Mastering LIVE SHOW #4
ROS Mastering LIVE SHOW #3
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Lastest ROS Q&A

Updated daily from Monday to Friday

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095 - Controlling right and left wheels using ROS
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094 - Visualising the real time trajectory path using markers
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093 - How to see a ROS Image that is published in a remote computer
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092 - Incorrect opening a urdf file in Gazebo
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091 - Python variable scope problem
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090 - Get Nodes Names with code
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089 - Have a Turtlebot 3 simulation running in 5 minutes with RDS v2.0

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088 - How to add trajectory path in rviz
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087 - ROS CPP Unit Testing
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086 - How can I publish OpenCv Mat image and see it on RViz
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083 - Have a 3-finger gripper simulated in Gazebo
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082 - Add AR tag in gazebo #Part2
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081 - Making Aibo robot walk with ROS – #Part 1
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080 - How to make custom ROS Action
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079 - Add AR tag in gazebo
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078 - ROS Remap
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077 - How to solve the SetMaxForce error in Gazebo
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076 - How to get the closest obstacle with rotating laser
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075 - 3rd time getting stuck at “Building a ROS Package”
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074 - Aerodynamic parameters of lift-drag plugin #part2
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073 - How to add a simple wall to a Gazebo world
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072 - How to check your complex URDF
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070 - Moving Joints in Gazebo Simple Example
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069 - RQT Custom Plugin: undefined symbol
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068 - buoyancy neutral object goes up with hydrodynamics plugin #Part 3
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067 - Subscribe custom message attributes
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065 - YAML dump using C++
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064 - Catkin workspaces - Problem copying files from one to another
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062 - Printing message in launch file
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061 - Testing scripts in Drone Simulation
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060 - Couldn’t find an AF_INET address for [ ]
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059 - Aerodynamic parameters of lift-drag plugin
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057 - Navigate with RTAB-Map
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056 - How to use GetModelState service from Gazebo in python
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055 - Publishing and Subscribing a custom message
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054 - buoyancy neutral object goes up with hydrodynamics plugin
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053 - How to move a robot to a certain point using Twist?
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052 - Why doesn’t rviz appear as a node in rqt_graph?
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How to use the laser_assembler package
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Publish and subscribe array of vector as message
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How to merge data from two different lasers
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How to convert quaternions to Euler angles
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Add takeoff and land to teleop_twist_keyboard Python script
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How to navigate while avoiding obstacles
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How to retrieve the robot name from the URDF file?
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Use different message types
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How to launch a node using a ROS program
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Showing my own URDF model in Gazebo
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How to solve the error “ImportError : No module named xxxx.msg”
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How to know if new message is different from previous message in a subscribed rostopic?
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Different frictions for X and Y axis
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Stereovision in ROS
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How to have the RRT_Exploration package working in 5 minutes (or less)
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Scale Mesh in Gazebo
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How to have any Gazebo sim running in 5 minutes?
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How to import python modules from different ROS packages
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Parallel Robots – Implementing closed kinematic chains
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Friction Not Working in conveyor Gazebo
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Merge Laser Scans into single PointCloud
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Move a certain distance, turn, then move (using odometry topic)
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Using git with ROS Development Studio
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Dealing with ByteMultiArray messages
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How to check the distance to an obstacle using a laser?
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