작성자: 박준규
2023.01.08(일)
Run ROS Master: roscore
Run Turtlesim Node: rosrun turtlesim turtlesim_node
rosrun
command runs single nodesRun turtle_teleop_key Node: rosrun turtlesim turtle_teleop_key
You can now command the turtle to move using arrow keys:
Visualizing the Computational Graph using rqt_graph
: rosrun rqt_graph rqt_graph
The Graph will appear. We can see that turtlesim
subscriber node subscribes to the publisher node teleop_turtle
publisher node.