ROS Control TurtleSim
Should run three terminals. $ roscore ... started core service [/rosout] $ rosrun turtlesim turtlesim_node [ INFO ] [1531809691.854791711]: Starting turtlesim with node name /turtlesim [ INFO ] [1531809691.926926757]: Spawning turtle [turtle1] at x=[5.544445], y=[5.544445], theta=[0.000000] $ rosrun turtlesim turtle_teleop_key Reading from keyboard --------------------------- Use arrow keys to move the turtle. Finish ! Check rqt_graph Open new terminal and run below. $ rosrun rqt_graph rqt_graph
