Physical AI & Robotics Roadmap
Robots used to be creatures of science fiction. Today they drive our cars, build our products, and are beginning to walk into our homes. This roadmap takes you from absolute zero — "what even is a robot?" — all the way to building intelligent machines powered by deep learning and large foundation models. No engineering degree required.
Phase 1: Foundations
BeginnerGoal: Understand what robotics is, how robots are built, and the core mathematics needed to describe motion in space.
- What is Robotics? History, categories, and where we're headed.
- Robot Anatomy: Sensors, actuators, controllers, and the body.
- Math for Robotics: Vectors, matrices, coordinate transforms, and trigonometry.
Phase 2: Hardware & Electronics
BeginnerGoal: Get hands-on with the physical components that make robots move, sense, and think.
- Microcontrollers & Computers: Arduino, Raspberry Pi, Jetson Nano.
- Motors & Actuators: Servo, stepper, brushless DC motors and hydraulics.
- Sensors: Cameras, LiDAR, ultrasonic, IMU, force sensors.
Phase 3: Robot Software
IntermediateGoal: Learn how to program robots — from writing your first ROS node to building full simulation environments.
- ROS: The Robot Operating System — the lingua franca of robotics.
- Python for Robotics: Control loops, serial comms, OpenCV, NumPy.
- Simulation: Gazebo, NVIDIA Isaac Sim, and PyBullet.
Phase 4: Perception & Vision
IntermediateGoal: Give your robot eyes and a sense of where it is in the world.
- Computer Vision: OpenCV, image processing, depth sensing.
- Object Detection: YOLO, SSD, real-time tracking pipelines.
- SLAM: Simultaneous Localization and Mapping — building maps in real time.
Phase 5: Motion & Control
IntermediateGoal: Make your robot move precisely and navigate its environment intelligently.
- Kinematics: Forward and inverse kinematics for robotic arms.
- Path Planning: A*, RRT, and behavior trees for navigation.
- PID Control: The universal tool for smooth, stable movement.
Phase 6: Physical AI
AdvancedGoal: Fuse deep learning and language models with physical robots to create truly intelligent machines.
- Deep Learning for Robotics: CNNs, imitation learning, visual servoing.
- RL for Robots: Training robots to walk, grasp, and navigate via reward.
- Embodied AI: Foundation models (RT-2, Gato) that reason about the physical world.
Phase 7: Real-World Applications
AdvancedGoal: See how everything comes together in the most exciting robotics domains on the planet.
- Autonomous Vehicles: How self-driving cars perceive, plan, and act.
- Industrial Robots & Cobots: Factory automation and human-robot collaboration.
- Humanoid Robots: Boston Dynamics, Tesla Optimus, Figure — where it's all going.
Frequently Asked Questions
What will I learn here?
This page covers the core concepts and techniques you need to understand the topic and progress confidently to the next lesson.
How should I use this page?
Start with the overview, then follow the section links to deepen your understanding. Use the table of contents on the right to jump to specific sections.
What should I read next?
Use the navigation below to continue to the next lesson or explore related topics.