Technical writing & evidence
Selected original engineering reports and research summaries, with provenance and development status clearly identified.
These include academic course reports and draft research documents; they are not represented as peer-reviewed publications. Some source documents remain private, with public summaries provided instead.
Versioned architecture draft for a modular sensing platform combining replaceable devices, telemetry, processing, and ground-station interfaces.
Independent PURiK engineering research · Joshua Parr / ACES Technology; AI-assisted documentation
Original design and testing of a two-band analog audio signal analyzer using filters, peak detection, and LED indicators.
UVA ECE 2600 Electronics · Joshua Parr
Preliminary study notes about modular decomposition, documented interfaces, message exchange, and component substitution in small-scale sensor architecture.
UVA independent-study PURiK archive · Joshua Parr / ACES Technology; research synthesis
Embedded-systems course work implementing byte read/write operations on M24-series EEPROM devices with different addressing conventions.
UVA ECE 3430 Embedded Computing · Joshua Parr
Feasibility proposal for swappable sensors, shared digital interfaces, and managed power in UAV, UGV, and stationary applications.
UVA engineering capstone concept archive · Joshua Parr
Undergraduate research symposium work studying electrochemical approaches to evaluating membrane stability in redox flow batteries.
UVA AMS REU, Department of Chemical Engineering · Joshua D. Parr, Charles R. Leroux, Gary M. Koenig