Automotive HVAC Controller Summary This long-running personal project tracks the evolution of a complete redesign of the HVAC control system in a 1991 Nissan Silvia S13. What began as “get the air-con working again” turned into a multi-year exploration of: Embedded control (Arduino → ESP32 planned) Actuator selection and feedback (DC motors vs servos) EMI-aware

Reverse-Engineering a Boat Propeller from 3D Scan Data Client: Private marine repair businessServices: 3D scanning, mesh processing, reverse-engineering explorationTimeframe: ~6 months (on and off)Tools: Einstar Vega → blue-laser scanner, Fusion 360, Geomagic Project Background A marine client approached me to digitise a set of six small boat propellers.The original plan was simple: 3D scan each