Pito Salas

Customized TB3 Burger - bigger wheels and more space between wheels

1

Like many people I have modified my Burger and put different wheels on a wider wheelbase. Google and looking at issues I find a variety of bits of information but...

Melodic?

8

Will `sudo apt install ros-kinetic-raspicam-node` work correctly with melodic?

Proper syntax for camera_info_url paramaeter

2

I am using this in my .launch file And yet I am getting this error message: [ INFO] [1603729230.468427408]: Unable to open camera calibration file [/home/pi/.ros/camera_info/camerav2_1280x960.yaml] [ WARN] [1603729230.468570167]: Camera...

Displaying image from raspicam_node in RViz

4

(this was also posted in answerrs.ros.org) - Turtlebot3 from Robotis - Ubuntu 18.04 - ROS Melodic - Raspi Camera installed I have the raspbery pi camera set up well enough...

Gazebo simulation of Turtlebot3 - problem with showing /scan in rviz

1

I do this: `$ roslaunch turtlebot3_gazebo turtlebot3_stage_1.launch` and I see this: ``` started roslaunch server http://10.42.1.247:34485/ SUMMARY ======== PARAMETERS * /gazebo/enable_ros_network: True * /robot_description:

Is there any way to get comments/meta info to show up in the diagram?

1

First of all, congratulations on an amazing product!! I love it. So simple and practical! And fills a real need. Now: is there a way to get comments or other...

Exact orientation of tf for Fiducial

5

I'm troubleshooting a problem with my use of Armco_detect. It seems to work well except that the fiducials tfs relatvive to the camera are 90 degrees in the wrong direction....

Github for submitting assignments, even non-code assignments

4

I teach a course on "IT Entrepreneurship" and I am interested in using Github as a way for students to submit assignments. The assignments may be essays or summaries, they...

[new feature?] Display quickview of a file in pane

1

Just like your spiritual ancestor Norton Commander (!), I would love to have a contents (or Quickview) of a file displayed in a pane, reflecting the file selected in the...

Is it possible to have two nodes created in one Notebook?

7

I am still trying to figure out the threading model of this approach.