Questions tagged [turtlebot2]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
0 answers
25 views

Fusing two relative measurement sensors using extended kalman filter

I’m trying to fuse data from two wheel encoders and an optical flow sensor to localize a turtlebot. I combine displacement coming from optical flow sensor with imu to form the model for turtlebot. ...
user avatar
1 vote
1 answer
74 views

simple ROS script terminating without displaying errors

I am using ROS melodic on ubuntu 18.04, turtlebot 2. I tried to create a simple ROS program, that tries to make the bot follow a specified path. My gazebo world looks like this: The task is to try to ...
user avatar
  • 111
0 votes
1 answer
1k views

Why no cmd_vel topic when running Turtlebot simulation on ROS + Gazebo?

I have been having a very difficult time trying to understand why my system does not have the cmd_vel topic. I am trying to get a ROS system running with Gazebo so that I can work through tutorials ...
user avatar
  • 103
2 votes
2 answers
336 views

Turtlebot 2 dimensions

I am trying to drive the differential drive kinematics of Turtlebot 2. However, I couldn't find the distance between 2 wheels on the datasheet. I'd appreciate if anyone could provide me this dimension....
user avatar
  • 244
0 votes
1 answer
402 views

Create 2 CAD files

I found CAD files for the Create on the ROS TurleBot download page (.zip), and shells on the gazebo sim page. Any ideas where the files for the Create 2 could be found?
user avatar
  • 103