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[Free] Ros2 Concepts - Basics - Level 1 - Animations

Learn the core concepts of ROS 2 through Animations and Interactive Examples – Free Course

Added on August 1, 2025 IT & Software 2 min read

What you’ll learn

• Fundamental concepts of ROS2: Nodes, Topics, Services, Actions, Interfaces, Parameters, Launch files, and more.
• In-depth understanding of ROS2 through engaging animations.
• Practical examples and explanations, enhanced with animations.
• Preparation for ROS2 interviews with targeted quiz questions.
• Concise, straightforward, and focused learning experience.

Requirements

• No programming experience needed

Description

In this course, you’ll explore the core concepts of ROS2 using animations and practical examples. Designed for beginners with no prior knowledge, it avoids the confusion and time loss that often comes with jumping into coding too soon. By focusing on understanding the fundamentals without diving into coding, you’ll gradually build your knowledge and enhance your reasoning and problem-solving skills. The course also prepares you for Robotics Developer interviews.

The course is structured in a step-by-step, concise manner, ensuring you learn everything in the right sequence. My teaching approach emphasizes getting straight to the point and providing practical examples, focusing on the essentials without unnecessary distractions. You’ll learn about the need for ROS2 and how to effectively choose between topics, services, and actions.

The main concepts you’ll see in this course :

• ROS2 Introduction

  • What is ROS2?

  • Which ROS2 version should you use?

  • Why should you learn ROS2?

  • ROS2 Applications

  • ROS in industries

• ROS2 Workspace

  • Installation Workspace

  • Local Workspace

• ROS2 Packages

  • CMake (C++) Package

  • Python Package

• ROS2 Nodes

  • ROS2 Internal API Architecture

• ROS2 Topics

  • ROS2 Publish Subscribe mechanism

  • Multiple Publishers and Multiple Subscriber

• ROS2 Services

  • ROS2 Service mechanism

  • Multiple Service Clients

• ROS2 Actions

  • ROS2 Action mechanism

  • Multiple Action Clients

• ROS2 Interfaces

  • Default and Constant values

  • Message

  • Service

  • Action

• ROS2 Parameters

  • Interacting with parameters

• ROS2 Launch Files

  • When should you use ROS2 Launch files?