R. Tellez's profile - activity

Doing the ros2 daemon stop and start do solve momentarily the problem, but the problem appears again after a while (in t

If you prefer Udemy courses, we also have an Udemy course based on videos and a set of rosjects that you can run for fre

Really appreciated your comment @gvhoorn I liked very much your comment about the videos and found it very funny because

Very fair question @droneman1. These days, one doesn't know what to think... I'm Ricardo from The Construct, and I woul

Very fair question @droneman1. These days, one doesn't know what to think... I'm Ricardo from The Construct, and I woul

In order to clarify, at The Construct we post videos showing how to do things in ROS. All our videos are for free and ca

That is a good point @gvdhoorn !!

Very fair question @droneman1. These days, one doesn't know what to think... I'm Ricardo from The Construct, and I woul

In order to clarify, at The Construct we post videos showing how to do things in ROS. All our videos are for free and ca

Thank you Isaac for your answer. I'm Ricardo from The Construct and I would like to clarify just a small detail: for the

Here the code that does what you are requesting: #!/usr/bin/env python import rospy from nav_msgs.msg import Odometry f

If you are a novice and want to learn ROS, then you first need to learn how the Linux shell works and then, you must lea

Please have a look at this new ROS Developers Live Class where we actually train the Turtlebot for moving around the maz

Good suggestion about the tutorial. Let us work on that

The learning algorithm used in the examples of openai_ros tutorials is a very simple Q-learning implementation (only pro

The learning algorithm used in the examples of openai_ros tutorials is a very simple Q-learning implementation (only pro

Remember that if you want to execute the demos locally you have to have the simulations installed in your computer (ROSD

Hi, I'm one of the developers of the package. your steps are correct. I think that you have no error when executing the

Hi Kathirn, I think that your error is just that you missing some control packages in your system. The first two types

Mekateng, this post can help you on converting laser scans into pointcloud: http://www.theconstructsim.com/merge-laser-s

Please read my answer to some similar case in question https://answers.ros.org/question/289561/help-to-run-diff_drive_co

The video works for me