Exploring ROS2 with wheeled robot - #2 - How to subscribe to ROS2 laser scan topic

In this video I am showing how to subscribe to a ROS2 topic using ROS2 C++. Up to the end of the video, we are printing some values of the laser scan on top of the Dolly robot, simulated using Gazebo 11.

14:52 - Please, check the CMakeLists.txt at the link below
https://bitbucket.org/theconstructcore/exploring-ros2-with-wheeled-robot/commits/82249822e38db55a69a42ec2c5256228efa344c4#chg-CMakeLists.txt

You'll learn:
- How to create a node with ROS2 and C++
- How to subscribe to a topic with ROS2 and C++
- How to launch a ROS2 node using a launch file

Related courses & tutorials:
* ROS2 Basics for C++ - https://bit.ly/3mTKXqg
* Copy my rosject here - http://rosject.io/l/cadc5cb/
* Dolly robot - Official repo - https://github.com/chapulina/dolly



#ROS #ROS2 #ROS2Robot #ROS2Simulation #ROS2Gazebo #ROS2Gazebo11 #ROStutorials #ROS2DollyRobot #Gazebo11Dolly