1.5.1 Install Turtlesim

1. Install the turtlesim package for your ROS 2 distro

sudo apt update

sudo apt install ros-foxy-turtlesim

1. Check that the package is installed:

ros2 pkg executables turtlesim

1. The above command should return a list of turtlesim’s executables:

turtlesim draw_square
turtlesim mimic
turtlesim turtle_teleop_key
turtlesim turtlesim_node