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ROS BASICS

Er Yogendra Singh Rajput December 12, 2025
ROS Basics 2-Day Workshop Syllabus

ROS Basics Masterclass

A Comprehensive 2-Day Workshop on Robot Operating System. Master Nodes, Topics, Gazebo Simulation, and URDF Modeling.

2 Days Intensive Workshop

Linux Core

Essential Ubuntu commands for navigating the ROS ecosystem.

Communication

Understanding Nodes, Topics, Services, and Messages.

Simulation

Simulate complex robots in Gazebo and visualize in Rviz.

Workshop Requirements

Laptop (Ubuntu 20.04/22.04)
Basic Linux/Terminal Skills
Python or C++ Basics
ROS Noetic / Humble Installed
1

Day 1: Architecture & Communication

S1: ROS Architecture

  • Why ROS? Middleware explained
  • ROS Filesystem & Workspaces
  • Catkin/Colcon Build Systems
  • Master and Node Relationship

S2: Topics & Messages

  • Publisher & Subscriber Logic
  • rostopic commands (list, echo)
  • Creating Custom Messages (.msg)
  • Writing Python Pub/Sub Nodes

S3: Services & Actions

  • Request/Response Model (Services)
  • Goal/Feedback/Result (Actions)
  • Writing Service Servers & Clients
  • When to use Service vs Topic

S4: Launch Files

  • XML Structure of .launch
  • Starting Multiple Nodes
  • Remapping Topic Names
  • Setting Parameters (rosparam)
2

Day 2: Simulation & Navigation

S5: URDF Modeling

  • Unified Robot Description Format
  • Links and Joints properties
  • Visual vs Collision Geometry
  • Xacro for modular design

S6: Gazebo & Rviz

  • Spawning Robots in Gazebo
  • Adding Sensors (Lidar/Camera)
  • Visualizing Data in Rviz
  • TF (Transform) Tree understanding

S7: Navigation Stack

  • SLAM (Simultaneous Localization and Mapping)
  • Gmapping and Map Server
  • AMCL for Localization
  • Move_Base basics

S8: Final Integration

  • Teleoperation (Keyboard/Joystick)
  • Integrating Vision (OpenCV + ROS)
  • Debugging with rqt_graph
  • Future of ROS2

Live Demos by Trainer

Experience the robotics middleware in action:

Turtlesim Control

First steps: Moving a virtual turtle via commands.

Rviz Visualization

Viewing LaserScan data and Robot State live.

Gazebo World

Simulating physics (gravity/collision) on a bot.

Mapping (SLAM)

Building a 2D map of a virtual room in real-time.

🚀 Projects You Will Build

Teleop Bot

Control a robot using keyboard velocity commands.

Custom URDF

Design your own 4-wheeled robot model from scratch.

Obstacle Avoidance

Autonomous movement logic using Laser/Sonar data.

Ready to master ROS?

Download the complete, detailed 2-page syllabus PDF.

Keywords:

ROS Workshop, Robot Operating System Course, Learn ROS Noetic, Gazebo Simulation Tutorial, URDF Modeling, SLAM Navigation, Robotics Software Engineer.

Hashtags:

#ROS #Robotics #Simulation #Gazebo #Python #Linux #TechCareer #StudyForNext #Automation

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This content is created for educational and training purposes only. The syllabus structure and design are intellectual property of Study For Next. Any unauthorized reproduction or commercial use without permission is prohibited. If you have any issues regarding this content, please contact us directly.

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