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


Canonical
23 March 2026

Canonical joins the Rust Foundation as a Gold Member

Canonical announcements Article

Canonical’s Gold-level investment in the Rust Foundation supports the long-term health of the Rust programming language and highlights its growing role in building resilient systems on Ubuntu and beyond. AMSTERDAM, THE NETHERLANDS — March 23, 2026 (Open Source SecurityCon, KubeCon Europe 2026) — Today Canonical announced that it has joine ...


Canonical
20 March 2026

Canonical partners with Snyk for scanning chiseled Ubuntu containers

Canonical announcements Article

Canonical, the publisher of Ubuntu, is pleased to announce a new partnership with developer-focused cybersecurity company Snyk. Snyk Container, Snyk’s container security solution, now offers native support for scanning chiseled Ubuntu containers. This partnership will create a path to a more secure container ecosystem, where developers wi ...


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. ...