ROS2 Tutorials - ROS2 Tutorial: Obtain Information About Nodes, Messages, Topics form the Linux Command Line

#ros #ros2 #robotics #mechatronics #robotics #gazebo #industrialrobotics #mechatroncis #ros2humble #humble #industrialrobotics #industrialrobots It takes a significant amount of time and energy to create these free video tutorials. You can support my efforts in this way: - Buy me a Coffee: https://www.buymeacoffee.com/AleksandarHaber - PayPal: https://www.paypal.me/AleksandarHaber - Patreon: https://www.patreon.com/user?u=32080176&fan_landing=true - You Can also press the Thanks YouTube Dollar button In this ROS2 lesson, we will learn how to obtain information about nodes, messages, and topics from the Linux command line. Also, we will learn how to manually send messages through a topic and how to visualize the structure of the ROS2 communication graph by using rqt_graph. This lesson is a direct continuation of the previous lesson called “ ROS2 Humble Tutorial: Write ROS2 Package in Python from Scratch that Implements Subscriber and Publisher Nodes”. Consequently, before watching the lesson or reading this tutorial document, you need to complete that lesson. The lesson link is here: https://www.youtube.com/watch?v=u3uGcT8yuG4 The written tutorial is provided as an attachment to this lesson.