Oper

navigation: 4
rosserial: 2
ROS: 2
sonar: 2
catkin: 1
topics: 1
rosmasteruri: 1
obstacleavoidance: 1
1.navigation: 1
topic: 1
rqt_graph: 1
obstacle: 1
Avoidance: 1
geometry_msg: 1
nav2d: 1
rviz: 1
arduino: 1
avoid: 1
connection: 1
subscriber: 1
tf: 1
nodes: 1
Create: 1
map: 1
catkin_create_package: 1
tcpip: 1
gmapping: 1
listener: 1
dependencies: 1
catkin_make: 1
network: 1
publisher: 1
installation: 1
package: 1
wifi: 1
cmd_vel: 1
range: 1
broadcaster: 1
base_controller: 1