Skip to main content
  1. Blog
  2. Article

sidfaber
on 3 September 2020


Please note that this blog post has old information that may no longer be correct. We invite you to read the content as a starting point but please search for more updated information in the ROS documentation

ROS, the Robot Operating System, is the platform of choice for robot development. However, the breadth and depth of existing documentation can be daunting for the ROS beginner. Where should you start learning about ROS 2 on Ubuntu?

All robots based on ROS and ROS 2 are programmed using five simple but core constructs:

  • Nodes
  • Parameters
  • Topics
  • Services
  • Actions

In this tutorial and associated video we’ll introduce these concepts with simulated robots. This quick introduction should help you dive deep into the wealth of information available for programming your own ROS 2 robot!

Run through the tutorial

Watch the videos


Related posts


Florencia Cabral Berenfus
17 December 2025

Extending ROS Noetic Support with ESM-Enabled Content Snaps

Robotics Article

Canonical has now extended its ESM (Expanded Security Maintenance) for ROS coverage to ROS Noetic content-sharing snaps. With ESM for ROS now available in both deb and snap formats, Ubuntu continues to be the trusted foundation for secure, long-term robotics innovation. ...


Canonical
16 March 2026

Canonical announces it will distribute NVIDIA DOCA-OFED in Ubuntu

AI Article

Today Canonical, the publishers of Ubuntu, announced that it will integrate and distribute the NVIDIA DOCA-OFED networking driver with Ubuntu. ...


Canonical
16 March 2026

Meet Canonical at NVIDIA GTC 2026

Ubuntu Article

Previewing at the event: NVIDIA CUDA support in Ubuntu 26.04 LTS, NVIDIA Vera Rubin NVL72 architecture support in Ubuntu 26.04 LTS, Canonical’s official Ubuntu image for NVIDIA Jetson Thor, upcoming support for NVIDIA DGX Station and NVIDIA DOCA-OFED, and NVIDIA RTX PRO 4500 support. NVIDIA GTC 2026 is here, bringing together the technolo ...