Custom multi-DOF articulated robotic arm designed in SolidWorks covering structural assembly, kinematic reach envelope, and production manufacturing drawings.
SOLIDWORKSFEAKINEMATICSGD&TRAPID PROTOTYPING
Engineering notes & specifications
- ARCHITECTURE
- Multi-DOF Articulated Arm
- CAD SYSTEM
- SolidWorks 2024 Parametric
- PAYLOAD
- 1.2 kg at Full Reach
- MANUFACTURING
- CNC Machining & 3D Printed PETG
- Modeled all link stages parametrically to allow rapid adjustment of link lengths and gear ratios based on torque simulations.
- Conducted finite element stress analysis on high-stress shoulder brackets to prevent deflection under cantilevered moments.
- Produced full ASME Y14.5 compliant technical drawings with explicit geometric tolerancing for precision machining.
9-DOF bipedal humanoid robotics system developed with custom C++ firmware on Arduino, real-time kinematics solver, and closed-loop IMU stabilization.
9-DOFC++ARDUINOKINEMATICSIMU STABILIZATION
Engineering notes & specifications
- DEGREES OF FREEDOM
- 9 Active Servo Axes
- COMPUTE
- Arduino Microcontroller Architecture
- SENSING
- 6-Axis MPU6050 IMU Feedback
- POWER
- 7.4V 2S LiPo with High-Current BEC
- Formulated analytical inverse kinematics for 3-DOF legs, synchronizing foot placement with zero-moment-point (ZMP) trajectories.
- Wrote custom PID stabilization loop reading accelerometer and gyroscope registers to counteract unexpected torso tilting.
- Achieved 82% completion rate in competitive agility and manipulation trials while boosting walking stability by 28%.
- 82%
- TASK COMPLETION
- +28%
- GAIT STABILITY
Mechatronics engineering capstone team project that automatically detects, inspects, classifies, and sorts parts by chromatic signature with gripper and pneumatic actuation.
MTE100EMBEDDEDOPTICAL SENSINGPNEUMATICSCONTROL LOGIC
Engineering notes & specifications
- PROJECT
- UW Mechatronics Engineering MTE100
- SENSING
- RGB Chromatic Optical Sensor Array
- SORTING MECHANISM
- Gripper Arm + Solenoid Ejector
- THROUGHPUT
- 45 Items / Minute
- Architected color classification thresholds under variable ambient lighting conditions using calibrated RGB ambient light sensor.
- Integrated dual-axis mechanical indexing mechanism driven by stepper motors with micro-stepping for jam-free sorting.
- Authored the complete 40+ page engineering report covering design calculations, circuit schematics, and economic analysis.
Vision-guided quadruped robotic platform translating real-time OpenCV hand-landmark tracking and gesture recognition into responsive Arduino locomotion routines.
OPENCVPYTHONARDUINOPWM CALIBRATIONGESTURE RECOGNITION
Engineering notes & specifications
- VISION SYSTEM
- MediaPipe & OpenCV Landmark Pipeline
- COMMUNICATION
- Low-Latency UART Serial Protocol
- LOCOMOTION
- 8-Servo Crawl & Trot Gait Patterns
- LATENCY
- <45ms Gesture-to-Actuation Loop
- Trained real-time gesture classification pipeline running at 30 FPS to distinguish forward, turn, crouch, and greeting hand poses.
- Tuned individual servo PWM duty cycles and inverse trigonometric foot paths to yield fluid quadruped trot movements.
- Minimized end-to-end latency by streamlining frame downsampling and optimizing byte-packed serial packets.