Electrical Engineer · Hardware Developer

David Tran.

I design electronics that move from schematic to working hardware. My work spans multilayer PCB design, embedded systems, power conversion, avionics integration, and the testing needed to make complex systems reliable.

25+PCB designs
Hardware → TestEnd-to-end engineering
PCBDESIGN

Selected engineering work.

Representative areas of hands-on engineering experience. Detailed schematics, photos, and case studies can be added where disclosure is appropriate.

01 / AVIONICS

Autonomous Aircraft Electronics

Electrical design and integration for autonomous aircraft platforms, including payload interfaces, system power budgets, harnessing, and hardware validation.

  • System architecture and electrical interface definition
  • Cross-functional integration and flight-test support
  • Design reviews and production readiness
02 / POWER ELECTRONICS

Battery & Power Systems

Design and debugging of battery-management electronics, DC–DC conversion, high-current switching, and protection circuits.

  • Battery monitoring and charge/discharge control
  • MOSFET gate drive, inrush, and transient behavior
  • Converter bring-up and acceptance testing
03 / EMBEDDED HARDWARE

Microcontrollers & Communications

Board-level design and troubleshooting for embedded controllers and connected peripherals, with a focus on reliable interfaces in electrically demanding systems.

  • STM32, PIC, and AVR platforms
  • CAN, Ethernet, USB, SPI, I²C, UART, and RS-422/485
  • Signal integrity and board-level debug
04 / TEST AUTOMATION

Production Test & Tools

Practical tools and test stations that make hardware bring-up, validation, and manufacturing workflows more repeatable.

  • Python-based engineering utilities
  • Serial interfaces and production workflows
  • PASS/FAIL testing and device configuration

Recent engineering work.

Public-safe technical summaries covering avionics integration, power electronics, embedded communications, and automated test. Proprietary implementation details are intentionally omitted.

Project archive.

Technical case studies from my original Dave's Design blog. Explore the design constraints, troubleshooting process, original photographs, and lessons learned.

Tools & technical expertise.

From component selection and layout through lab troubleshooting and system integration.

Hardware design

Altium DesignerSchematic CaptureMultilayer PCB LayoutPower ElectronicsMOSFET DriversEMI / EMC

Embedded & interfaces

STM32CAN BusEthernetUSBSPI / I²CRS-422 / RS-485

Validation & software

OscilloscopesLogic AnalyzersPythonGitHardware Bring-upProduction Test

About me.

I'm an electrical engineer who enjoys solving the problems that appear between a design on paper and a dependable piece of hardware. I work across PCB design, embedded electronics, system integration, and lab testing. This site is where I share engineering projects, lessons learned, and the tools I build along the way.

Build. Test. Improve.

Interested in my engineering work or source code? Explore my engineering résumé and public repositories, or return to the Tran Works family homepage.