Blog

News, Updates, & Resources

[ROS Q&A] 135 – How to rotate a robot to a desired heading using feedback from odometry?

by Arif Rahman | Jul 4, 2018 | ROS Q&A

In this video we are going to see how to rotate our robot based on data from odometry. We will subscribe to /odom topic to get the heading of our robot, process it, and then send a command over the /cmd_vel topic. This is a video based on the following post on...

[ROS2 Tutorials] How to Launch a ROS2 Node

by Alberto Ezquerro | Jul 2, 2018 | ROS2 Tutorials

https://www.youtube.com/embed/bxoh4xY7RHo About: In the following video you will learn how to launch a ROS2 node in just a couple of minutes. RELATED ROS RESOURCES&LINKS: ROS Development Studio (ROSDS) ---▸ http://rosds.online Robot Ignite Academy --▸...

[ROS Q&A] 132 – Callback messages being executed one at a time

by Marco Arruda | Jul 2, 2018 | ROS Q&A

In this video we are going to see how to make sure callback messages are being executed one at a time. This is a video trying to answer the following question posted at the ROS answers forum:...

CMakeLists.txt Tutorial & Example

by Bayode Aderinola | Jul 2, 2018 | ROS Q&A

Hello ROS developers! In this post, we will see what CMakeLists.txt is and it's importance in ROS in just 5 minutes! We'll see what happens when it's absent and when it's improperly modified. Let's go! Step 1: Setup your development environment I love coding, and I...

[ROS Projects] OpenAI with Moving Cube Robot in Gazebo Step-by-Step Part3

by Miguel Angel | Jul 2, 2018 | Robotics with ROS

In this new ROS Project you are going to learn Step-by-Step how to create a moving cube and that it learns to move using OpenAI environment. In this third video we continue with previous video setting up all the basics needed for moving the cube and getting...