Paul Murphy

Paul Murphy

$70/hr
Electronic Circuit Design and Software Solutions
Reply rate:
-
Availability:
Hourly ($/hour)
Location:
Brighton, MI, United States
Experience:
40 years
About

Embedded Programming :

  • Xilinx Spartan FPGA ( field programmable gate array ) for analog converter interfacing and signal processing

- ARM Cortex Microcontroller for new laboratory test instrument under development

- Microchip and other processors for automotive electric power steering ( EPS ) and other projects

- Tools : Xilinx ISE, Vivado, and System Generator; Matlab / Simulink; Atmel Studio; Microchip MPLAB

PC Programming :

- Shop FloorTest Stand Management Tool for automotive electric power steering validation testing

- Data Gathering & Processing Software f_or automotive steering development and other projects_

- Languages : C, C++, and C#

- Tools : Eclipse, Visual Studio

Electronic Circuit Design :

- Electric Power Steering and Steer-by-Wire Prototype Controllers for automotive R&D, including motor drive development, fleet deployment management, field testing, upgrading, and documentation

- Class D Audio Amplifier early design for commercial aircraft public address system, and development of analytical tools for aiding design of Class D amplifier output filtering and damping

- Precision Resistance Measurement and other analog and digital circuitry in a new laboratory test instrument

- Various Applications with discrete transistors, opamps, regulators, analog / digital converters, and sensors

- Repair and Restoration of oscilloscopes, counters, precision thermometers, and other electronic instruments

Analysis, Simulation, and Circuit Board Design:

  • LTSpice for electronic, thermal, and control loop simulation. Excel, MathCad, custom codes, and KiCAD

Technician Skills:

  • Careful laboratory and shop technique from delicate electronic and optical devices to engine rebuilding

Communication:

  • Creation of test reports and other documentation. Delivered paper at international automotive conference
Languages
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