The repository is to redeploy turtlebot2 in the environment of ubuntu20.04 ros noetic, and add an additional 2d lidar sensor on top of tb2.
sudo apt install ros-noetic-kobuki-* -y
sudo apt install ros-noetic-ecl-streams -y
sudo apt install ros-noetic-depthimage-to-laserscan -y
sudo apt install ros-noetic-joy -y
2. add some gazebo models [download]
unzip gazebo.zip -d ~/.gazebo/
添加一个软链接
ln -s /usr/bin/python3 /usr/bin/python
在gazebo中启动turtlebot2
roslaunch turtlebot_gazebo turtlebot_world.launch
or with a lidar
roslaunch turtlebot_gazebo h.launch
roslaunch turtlebot_teleop keyboard_teleop.launch