ROS Noetic package download

sudo apt-get update
sudo apt-get install ros-noetic-turtlebot3-gazebo
source /opt/ros/noetic/setup.bash

source /opt/ros/noetic/setup.bash
echo "export TURTLEBOT3_MODEL=burger" >> ~/.bashrc
source ~/.bashrc

sudo apt-get update
sudo apt-get install ros-noetic-turtlebot3-slam
source /opt/ros/noetic/setup.bash

sudo apt-get update
sudo apt-get install ros-noetic-turtlebot3-navigation
source /opt/ros/noetic/setup.bash

sudo apt-get update
sudo apt-get install ros-noetic-dwa-local-planner

Demo using Turtlebot3 (Single Robot exploration)

• Shell #1 : Gazebo

roslaunch turtlebot3_gazebo turtlebot3_world.launch

• Shell #2 : SLAM + RViz

roslaunch turtlebot3_slam turtlebot3_slam.launch slam_methods:=gmapping

• Shell #3 : move_base

roslaunch turtlebot3_navigation move_base.launch 

• Shell #4 : Frontier exploration

roslaunch frontier explore.launch

https://www.youtube.com/watch?v=HWd1HZNeWmo

Demo using Turtlebot3 (Two Robot exploration)

• Shell #1 : Gazebo + RViz

roslaunch ros_multi_tb3 2_tb3_house.launch

• Shell #2 : tb3_1 exploration

roslaunch frontier explore_py1.launch

• Shell #3 : tb3_2 exploration

roslaunch frontier explore_py2.launch

https://youtu.be/VKQtYvcHlus