Backpropagation by Hand
A hand-worked numerical example of backpropagation through a small neural network, done to understand the mechanics behind how CNNs learn.
Things I have designed, built, programmed, fixed, and flown.
A hand-worked numerical example of backpropagation through a small neural network, done to understand the mechanics behind how CNNs learn.
An ESP32-based battery current/voltage monitor built to verify the capacity and quality of second-hand battery cells.
3D CAD design and modelling work.
Circuit design and electronics projects: schematics, PCB layout, and prototyping.
Remote control fixed-wing model aircraft builds and flying.
Building and flying FPV drones, from tiny whoops to 5-inch freestyle quads.
Personal motorcycle projects, repairs, and tinkering.
Software and firmware projects.
An EESS project giving members hands-on exposure to analog circuit design and embedded systems.
Long-range fixed-wing UAV built through QUT Aerospace Society for BVLOS observation missions, shark spotting, ecosystem monitoring, and agricultural surveying.
An in-progress MATLAB/Simulink teaching tool for QUTAS, letting members interactively explore PID control on a simulated drone.
Analytical design, MATLAB simulation, construction, and experimental testing of a brushed DC motor, from QUT's Electromagnetics and Machines unit.
Digital control system design for a magnetic levitation module, from QUT's Modern Control unit.
Team-designed and simulated OFDM communications system, from QUT's Advanced Telecommunications unit.
A vision-guided pick-and-place robot arm, from QUT's Introduction to Robotics unit.
A nine-person team's autonomous unmanned aircraft system for search and rescue, built over two semesters.
Classical and machine-learning image segmentation compared head to head, from QUT's Digital Signals and Image Processing unit.
An analog front-end for a microphone-based digital voice recorder, from QUT's Electronic Design unit.
An embedded implementation of the Simon memory game, from QUT's Microprocessors and Digital Systems unit.
Reverse engineering and modelling of a commercial grid-connected solar inverter, from QUT's Power Electronics unit.
Team-designed conceptual RF receiver covering a 3 to 5 GHz band, from QUT's Telecommunications and RF unit.
A two-tone siren circuit designed, simulated, and built from scratch, from QUT's Electronic Design unit.