ROS2 for Beginners: Build Your First Robot with ESP32

Explore Microros with ESP32 and Learn Command-Line Control to Master the ROS2 Framework

What you will learn

Students will learn to assemble the drawing robot using provided CAD and circuit files, gaining hands-on experience in building a functional robotic system.

Command-Line Control Mastery: Learners will grasp the fundamentals of ROS2 by mastering command-line control of their Lineturtle robot.

MicroROS Integration and Understanding: Through step-by-step guidance, students will comprehend the integration of MicroROS into the Lineturtle robot.

Unleash Creativity and Fun: By the end of the course, learners will have the knowledge and skills to unleash their creativity and have fun with their robots.


Use the Coupon “ROBOFUNTASTIC1”  to get 80% OFF! (valid until 20 Feb 2024)

Welcome to “ROS2 Robotics for Beginners: Build Your First Drawing Robot,” where creativity meets cutting-edge technology! This hands-on course is designed to introduce you to the exciting world of robotics using ROS2, the industry-standard Robot Operating System while creating your very own drawing robot.

Course Overview:


Are you ready to embark on a journey of innovation, exploration, and fun? This course is your gateway to the fascinating world of robotics, and it’s tailored specifically for beginners. No prior robotics experience is required; all you need is enthusiasm, a desire to learn, and a curious mind.

Key Highlights:

  1. Learn ROS2 from Scratch: We’ll start from the very beginning, guiding you through the essentials of ROS2. You’ll grasp the fundamental concepts, understand ROS2 architecture, and learn how to work with ROS2 topics for seamless communication.
  2. Build a Real Drawing Robot: Imagine having your own robot that can create beautiful drawings on any surface. In this course, you’ll build “Lineturtle,” a customizable drawing robot capable of bringing your artistic visions to life. You’ll learn to assemble the hardware, interface with servos, and mount a marker for drawing.
  3. Joystick Control and Autonomous Movement: Discover the thrill of controlling your robot’s movements using a joystick. You’ll explore manual control via the joystick interface and delve into autonomous movement using ROS2’s “/cmd_vel” topic, enabling your robot to follow commands.
  4. Unleash Your Creativity: Lineturtle is not just a robot; it’s a canvas for your imagination. Experiment with different patterns, designs, and colors. Learn to draw lines, and shapes, and even create your own artistic masterpieces.
  5. Battery-Powered and Rechargeable: Lineturtle is designed to keep the fun going. It features a long-lasting rechargeable battery, ensuring you have plenty of time to explore, draw, and innovate.
  6. Comprehensive Learning: Along the way, we’ll cover essential topics such as motor control, servo operation, LED control, and battery monitoring. You’ll gain a deep understanding of how robots work, setting a solid foundation for future robotics projects.
  7. Access to CAD and Circuit Files: We provide you with CAD files for 3D printing and circuit files for electronics. You’ll have everything you need to build Lineturtle step by step.
  8. Community and Inspiration: Join the vibrant RoboFuntastic community! Connect with other learners, share your creations, and get inspired by the limitless possibilities of robotics.

Unlock the secrets of robotics with “ROS2 Robotics for Beginners: Build Your First Drawing Robot.” Whether you’re a hobbyist, a student, or just curious about the world of robotics, this course is your launchpad into a realm of creativity and exploration. Let’s build Lineturtle together, draw lines, make memories, and discover the joy of robotics. Enroll now and start your robotic adventure today!

Basic Introduction

Introduction to Course
What is ROS

ROS2 Installation and command-line interface tools

ROS2 Installation
Envirnoment Setup
turtlesim simulator & rqt
Understanding Nodes
Explore ROS2 Topics
Role of Services in ROS2
What are ROS2 Parameters

Creation of ROS2 Package and Fun Coding with Python and Cpp

Use of Colcon to build packages
Customized Package Creation
Publisher using C++
Subscriber using C++
Publisher using Python
Launch in ROS2
Transformation of Frames using tf2 library

Joystick Magic and Microros Setup

Joystick Ineterface
Setup the Microros
Microros Command Velocity Topic example

Craft Your Lineturtle Robot: 3D Printing and Circuitry Adventure!

Gathering Lineturtle’s Essential Components
Bringing the Body to Life with 3D Printing
Electrifying Lineturtle: Crafting the Robot’s Nervous System

Enabling Lineturtle Robot: Integrating Sensors and Actuators with ROS2

Lighting the Path: A Deep Dive into Controlling LEDs
Wireless Bridge: Linking Your Robot and PC via a common WiFi
Mastering Servo Control for Precise Pen Manipulation
Revealing Power: Visualizing Battery Level
Decoding Motor Motion: Analyzing Encoder Ticks
Robot Maneuvers: Navigating with the Command Velocity Topic
Personalized Control: Customizing Joystick Configuration
Attaining Complete Mastery over Robot Control with Python Node
Perfecting the Robot Package: Launching with a Single Command

Concluding the Lineturtle Experience: What’s Next?

Lineturtle Robotics: Course Recap
Lineturtle’s Final Remarks

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