Hardware Requirements for Physical AI & Humanoid Robotics
Budget-Friendly Setup ($700-1500)
For students learning robotics without access to expensive equipment, here are affordable alternatives that provide valuable hands-on experience:
Robot Platforms
- ROBOTIS OP3 - Around $1,200 - Fully programmable humanoid robot for research and education
- LEGO Mindstorms EV3 or Robot Inventor - Around $200-400 - Programmable robots with sensors and actuators
- Jetson Nano with Robotic Kit - Jetson Nano ($99) + robotic arm kit ($100-300) - AI-powered computing platform
Sensor Kits
- Arduino/ESP32 Sensor Packs - $50-100 - Variety of sensors (ultrasonic, IR, accelerometer, gyroscope)
- Raspberry Pi Camera Module - $25-40 - For computer vision experiments
- USB Webcams - $20-50 - Alternative for vision processing
Computing Requirements
- Desktop/Laptop:
- CPU: 4+ cores, Intel i5 or AMD Ryzen equivalent (2018+ model)
- RAM: 8GB minimum, 16GB recommended
- Storage: 50GB free space (SSD recommended)
- GPU: Not required for simulation, but beneficial for AI training
Professional Setup ($5000-20,000+)
For advanced projects and research-level work:
Robot Platforms
- Unitree H1 - $23,000 - High-performance humanoid robot
- Boston Dynamics Spot - $74,000 - Agile quadruped robot
- ANYmal C - $40,000 - Quadruped robot for outdoor applications
- Nao (SoftBank) - $3,000 - Small humanoid for education and research
AI Computing
- NVIDIA Jetson AGX Orin - $1,000+ - AI supercomputer on a module
- NVIDIA RTX 4080/4090 - $1,000-1,500 - For intensive AI model training
- Google Coral Dev Board - $150+ - Edge TPU for machine learning
Simulation Hardware
- High-end Gaming PC:
- CPU: Intel i7/i9 or AMD Ryzen 7/9 (latest generation)
- RAM: 32GB minimum, 64GB recommended
- GPU: NVIDIA RTX 3070/3080 or 4070/4080 (for photorealistic rendering)
- Storage: 1TB+ SSD for fast loading
Specialized Equipment
- Motion Capture System:
- OptiTrack Flex 3 ($4,000) - For accurate movement tracking
- Kinect v2 or Azure Kinect ($100-300) - Budget alternative
- Force/Torque Sensors - $500-2000 - For precise manipulation
- LiDAR Sensors:
- SICK TiM571 ($3,000) - Industrial-grade
- YDLidar ($100-300) - Budget alternative
Software Requirements
Essential Software (Free/Licensed)
- Ubuntu 20.04 LTS or 22.04 LTS - Primary OS for ROS 2 development
- ROS 2 Humble Hawksbill - Robot Operating System (free)
- Gazebo - Robot simulation environment (free)
- Git & GitHub - Version control (free)
- VS Code or PyCharm - IDE for development (free versions available)
Recommended Tools
- NVIDIA Isaac Sim - For high-fidelity simulation (free for academic use)
- MATLAB/Simulink - For control system design ($~100-2000 depending on license)
- SolidWorks/Fusion 360 - CAD design tools ($~300-500 for licenses)
Laboratory/Classroom Setup
Per Student Station
- Laptop/workstation meeting above specs
- USB hub for connecting multiple devices
- Network switch/router for multi-robot communication
- Basic electronics prototyping tools
- Multimeter, oscilloscope, power supplies
Shared Equipment
- 3D printer for custom parts
- Electronics fabrication tools
- Robot competition/training area
- Motion capture system (if advanced curriculum)
- High-speed cameras for analysis
Recommended Textbooks & Resources
Core Textbooks
- "Robotics, Vision and Control" by Peter Corke
- "Modern Robotics" by Kevin Lynch and Frank Park
- "Probabilistic Robotics" by Sebastian Thrun, Wolfram Burgard, and Dieter Fox
Online Resources
- ROS 2 Documentation and Tutorials
- NVIDIA Isaac Documentation
- OpenCV Documentation
- Coursera/edX courses on robotics and AI
Safety Considerations
General Safety
- Maintain clear workspace with emergency exits
- Wear safety glasses when operating robotic equipment
- Follow lockout/tagout procedures for maintenance
- Ensure proper ventilation for electronics
Electrical Safety
- Use GFCI outlets for all electrical connections
- Follow proper grounding procedures
- Keep water away from electrical equipment
- Regular inspection of cables and connectors
Budget Allocation Strategy
For Academic Institutions:
- 40% Hardware platforms
- 25% Simulation/computing hardware
- 20% Sensors and peripheral equipment
- 10% Software licenses and tools
- 5% Maintenance and expansion fund
For Individual Learners:
- Prioritize one complete platform over multiple incomplete systems
- Invest in quality computing hardware that will last
- Consider buying refurbished or educational discounts
- Join robotics communities for shared resources and collaboration