Why you should equip your team with ROS skills? How to give your team not only knowledge but also practical experience to create any ROS based robotics development? Get answers in this webinar. https://youtu.be/V0dVpSh4Z8Q
Blog
News, Updates, & Resources
ROS Q&A | How to merge data from two different lasers
Q: How to use ira_laser_tools package to merge laser data A: the reason why you cannot see in the /scan_multi the obstacles of the back is because you are using the default configuration of the ira_laser_tool. By default,...
ROS Q&A | How to use the laser_assembler package
Q: I'm trying to assemble some readings from a Hokuyo laser simulated in gazebo. A: The following example can help you understand how to use the laser_assembler package in order to assemble the readings from a Hokuyo...
ROS Q&A | Position of a red ball in 2D with rviz
Learn how to publish a blob detection in 2D in RVIZ through markers : https://answers.ros.org/question/273792/hi-i-wanto-to-meake-a-program-that-give-the-position-of-a-red-ball-in-2d-with-rviz/ Q:Hi, i wanto to meake a...
[ROS Q&A] 045 – Publish and subscribe array of vector as message
In today's Q&A, the question is How to use a c++ vector container in my code and to publish and subscribe it in ROS. Let's see how to do it. https://youtu.be/4eHWSXGqXg8 Step 0. Create a project in ROS Development Studio(ROSDS) ROSDS helps you follow...
Most Popular
Teaching Robotics with ROS
For Teachers | 11 MIN READ
A History of Robot Operating System (ROS)
For Teachers | 16 MIN READ
What is Robot Operating System (ROS)?
For Teachers | 8 MIN READ
How to Learn ROS
For Teachers | 10 MIN READ
Robotics Training
For ROS Teachers
A Full ROS & Robotics Teaching Solution
For Enterprise
Develop your robotics team
Live Training
Intensive ROS trainings
Want to Work in Robotics in 6 Months?
Your opportunity is here. Be a Robotics Pro by 2026

![[ROS Q&A] 045 – Publish and subscribe array of vector as message](https://www.theconstruct.ai/wp-content/uploads/2018/09/ROS-QA-045-Publish-and-subscribe-array-of-vector-as-message.png)
