How to Start Learning Robotics
A roadmap that actually makes sense
One of the questions I receive most often is:
How do I start learning robotics?
It is a fair question.
Robotics combines programming, electronics, mechanics, control, artificial intelligence, and mathematics.
Looking at everything at once can feel overwhelming.
The mistake many beginners make is trying to learn all of it at the same time.
You do not need to.
You need a roadmap.
The core idea
Do not learn robotics as individual subjects.
Learn it as a system.
Every robot follows a simple flow.
It senses the world.
It understands where it is.
It decides what to do.
It moves.
Once you understand this flow, every topic has a place.
Step 1: Learn the basics of programming
Programming is how you communicate with a robot.
I recommend starting with Python.
It is widely used in robotics, easy to read, and supported by many robotics libraries.
Do not focus on writing advanced software.
Learn how to solve problems with code.
Step 2: Learn Linux
Most robotics software runs on Linux.
Become comfortable with:
the terminal
file management
installing software
using Git
debugging applications
Linux is a tool you will use almost every day as a robotics engineer.
Step 3: Understand how robots work
Before building projects, understand the major building blocks.
Learn:
sensing
localisation
mapping
planning
control
These concepts appear in almost every modern robot.
Do not worry about mastering them immediately.
Focus on understanding what each one does.
Step 4: Build small projects
This is where real learning begins.
Start simple.
Build a line-following robot.
Control a motor.
Read data from a sensor.
Create a basic obstacle avoidance robot.
Small projects teach lessons that books cannot.
Step 5: Learn ROS 2
Once you understand the basics, start learning ROS 2.
ROS 2 teaches you how modern robotics software is organised.
You will learn about:
nodes
topics
services
packages
distributed systems
These concepts are widely used in industry.
Step 6: Learn simulation
Not everyone has access to expensive hardware.
Simulation allows you to experiment safely.
Tools such as Gazebo and Isaac Sim let you:
test algorithms
build robots
practice navigation
debug systems
Many robotics engineers spend significant time working in simulation before deploying to real robots.
Step 7: Learn by building
Reading alone is not enough.
Every concept should become a project.
Every project should teach a lesson.
Every lesson should prepare you for the next challenge.
Learning robotics is an active process.
What you should not do
Do not spend months collecting courses.
Do not wait until you know everything before building.
Do not compare your progress with people who have years of experience.
Robotics is learned through repetition.
Not perfection.
A simple roadmap
Programming.
Linux.
Robot fundamentals.
Small projects.
ROS 2.
Simulation.
Larger systems.
This order builds understanding naturally.
Why beginners struggle
Most people feel overwhelmed because they see robotics as dozens of unrelated topics.
It is not.
It is one system made of connected parts.
Once you understand how those parts fit together, learning becomes much easier.
TLDR
Start with programming and Linux.
Learn how robots sense, localise, plan, and move.
Build small projects.
Learn ROS 2.
Use simulation.
Most importantly, keep building.
You do not need to learn everything before you begin.
You only need to take the first step.
The rest becomes clearer as you go.
Hit reply: I read every email.