overview.txt

######## List of nodes and its descriptions############


#1 rospy -> Python client library for ROS
This enables the python code implementation



#2 Twist -> Node under the nodetopic geometry_msgs.msg

Twist node manages the velocity of the Turtlebot. It can control both the linear and angular velocity of the robot


#3 BumperEvent ->Node under the nodetopic kobuki_msgs.msg 

This gives the feedback based upon the bumper contact switching of the turtlebot 


#4  Image -> Node under the nodetopic sensor_msgs.msg 
 
Pictures taken by using the /camera/rgb/image_raw sensors.