Architecture and Requirements
Design robotic systems from interfaces, constraints, and specifications before any fabrication begins.
Course
Second-year college-level robotics built on real control theory and motion math. Covers system architecture, finite state machines, PID control, differential drive kinematics, sensor fusion, autonomous navigation, mechanism design, and a validated capstone system. No platform dependency - pure engineering.
Prerequisite: Robotics I or equivalent systems and programming experience
Units
12
Lessons
36
Labs
36
Assessments
36
Estimated Length
180h estimated
What You'll Learn
Design robotic systems from interfaces, constraints, and specifications before any fabrication begins.
Evaluate tolerances, loads, manufacturability, and custom mechanism tradeoffs with professional reasoning.
Apply PID, kinematics, odometry, and feedback control to predictable robot motion.
Use noisy sensor streams, state machines, and decision logic to build autonomous routines under uncertainty.
Use data, repeatable testing, and real-world constraints to prove a robot is reliable enough to trust.
Course Pathway
Block 1
Architecture, requirements, and system decomposition before design execution.
Select a unit to start directly at lesson 1.
Unit 1
Continue HereDesign complete robotic systems from requirements. Apply functional decomposition, subsystem interface planning, and modular design principles. Produce architecture diagrams, interface charts, and requirement specifications that drive all subsequent engineering decisions.
Opens at lesson 1
3 embedded labs or applied exercises move this unit from theory into build, testing, or analysis work.
3 mastery checks help verify understanding before the next block of the pathway.
Block 2
Advanced mechanism design, CAD, fit, tolerance, and physical build verification.
Select a unit to start directly at lesson 1.
Unit 2
Use CAD tools to design robot mechanisms with explicit tolerances and fit specifications. Apply stress analysis concepts (σ = F/A, safety factor) to mechanism design. Evaluate linkage, gear, and structural choices using engineering tradeoffs rather than preference.
Opens at lesson 1
Unit 3
Design and analyze custom robot mechanisms including arms, lifts, and grippers. Apply force and torque analysis to joints and linkages. Optimize mechanisms for performance, weight, and manufacturability using evidence-based tradeoff reasoning.
Opens at lesson 1
Unit 4
Link digital CAD design to physical construction through tolerance verification, measurement, and iterative fit testing. Apply professional assembly procedures and document the gap between intended and actual dimensions.
Opens at lesson 1
Block 3
Structured programming, feedback control, and sensor integration for robust behavior.
Select a unit to start directly at lesson 1.
Unit 5
Write modular, maintainable robot programs using abstraction, reusable functions, and clear separation of concerns. Implement finite state machines (FSMs) for multi-state robot behavior. Apply diagnostic logging, serial monitoring, and systematic code-level debugging.
Opens at lesson 1
Unit 6
Implement closed-loop feedback control: error, setpoint, stability, overshoot, and full PID control with discrete-time formulation. Apply kinematic equations (v = ωr, differential drive math) and encoder-based odometry for pose estimation. Tune controllers empirically using structured test procedures.
Opens at lesson 1
Unit 7
Analyze sensor uncertainty, noise, and drift. Apply filtering techniques to noisy sensor data. Use encoders and IMUs to track motion over time. Implement multi-sensor decision making and understand sensor fusion conceptually. Introduce camera-based sensing concepts.
Opens at lesson 1
Block 4
Task sequencing, localization, and adaptive decision making in non-ideal environments.
Select a unit to start directly at lesson 1.
Unit 8
Design robots that execute multi-step autonomous tasks. Implement waypoint navigation, reactive obstacle handling, and search patterns. Build autonomous routines using structured state machines and task sequencing logic.
Opens at lesson 1
Unit 9
Extend autonomous behavior into localization concepts, path planning logic, and adaptive decision making under uncertainty. Implement complex multi-condition decisions and introduce mapping concepts at a conceptual level.
Opens at lesson 1
Block 5
Data-driven refinement, reliability, safety, and capstone integration.
Select a unit to start directly at lesson 1.
Unit 10
Define performance metrics for robotic systems. Collect and analyze data from real robot runs to identify performance gaps. Apply root-cause troubleshooting, systematic optimization, and repeatability testing to improve robot behavior based on evidence.
Opens at lesson 1
Unit 11
Evaluate robotic systems against real-world reliability requirements. Analyze failure risk, human-robot interaction safety, and design for maintainability. Apply sustainable design principles and consider automation impacts on people and systems.
Opens at lesson 1
Unit 12
Build a complete capstone robotic system, validate it against defined requirements, and defend design decisions through a structured engineering report and technical presentation. Write test plans, execute repeatability and tolerance tests, and conduct root-cause troubleshooting.
Opens at lesson 1
Featured Labs
Use the Robotnix-hosted Playground Propwash mission to practice takeoff, heading control, and safe landing with guided checkpoints.
Observe drift, correction, and control sensitivity on the Playground map using the Robotnix-hosted Propwash runtime with intermediate mission settings.
Complete a constrained Issum Town route in the Robotnix-hosted Propwash flight runtime while tracking mission checkpoints and flight observations.
Use controlled descent and heading alignment on the Playground map to land in a constrained target area and capture landing data.
Course Resources
NJ Standards Alignment
A rigorous second-year robotics course that takes students from basic robot assembly into real engineering discipline. Students design systems from requirements, implement feedback and PID control, analyze kinematics mathematically, build autonomous behaviors, design mechanisms, and validate performance against defined criteria. No platform branding — real control theory, real motion math, real system design.
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