Barr Group TwitterBarr Group Vimeo

Printable Download: Michael Barr Profile and CV

Barr Group co-founder Michael Barr is a former adjunct professor of electrical and computer engineering with many years of hands-on software design and implementation experience. Internationally recognized as an expert in the field of embedded software process and architecture, Barr has been admitted as a testifying expert witness in U.S. and Canadian court cases involving issues of reverse engineering (including DMCA), interception of encrypted signals (Federal Communications Act), patent infringement, theft of copyrighted source code (including trade secrets issues), and product liability.

Barr's software has powered millions of embedded devices. He is also the author of three books and more than seventy published articles and papers about embedded systems design. For more than a decade, he was a regular invited speaker at the Embedded Systems Conferences around the world and, at times, served as a member of the conference's advisory board and as chair for various tracks.

See Michael Barr's expert witness resume >

Education

Master of Science in Electrical Engineering (MSEE), University of Maryland
Bachelor of Science in Electrical Engineering (BSEE), University of Maryland
Master of Business Administration (MBA), University of Maryland

Notable Projects

  • Taught electrical engineering and computer science courses at the University of Maryland and Johns Hopkins University.
  • Testified as an expert witness in half a dozen jury trials, including cases of automotive product liability and software copyright infringement, at each of which his client prevailed.
  • Plaintiff's expert on-behalf of companies including Bally Gaming, DirecTV, EchoStar, and Motorola and opposite companies including Apple, Cisco, Electronic Arts, Huawei, LG, Toyota, and ZTE.
  • Defense expert for companies including Bell ExpressVu, Fresenius Medical, NDS Group, and Samsung.
  • Developed software for various products, including safety-critical mechanical systems involving closed-loop control systems and high volume consumer electronics for digital television.
  • Consulted with and trained engineers and engineering managers and executives at various companies, including makers of FDA-regulated medical devices such as pacemakers and implanted defibrillators, insulin pumps, and glucose meters.
  • Former editor-in-chief of Embedded Systems Programming magazine, which at its peak had more than 60,000 engineers as monthly subscribers.
  • Keynote speaker at the 2014 Embedded Systems Conference on the topic of Killer Apps: Embedded Software's Greatest Hit Jobs.
  • Author of the widely-followed Embedded C Coding Standard.

Skills Summary

  • Languages: C, C++, Java, assembly
  • Processors: ARM, Microchip PIC, Intel 80x86, Motorola 68k, PowerPC, and others
  • Operating Systems: MicroC/OS, VxWorks, OSEK, and RTOSes generally; DOS and Windows; Linux/Unix

Notable Publications

Patents Awarded

  • U.S. Patent No. 6,976,562: Method of Calibrating a Brake System for Stationary Equipment and Apparatus for Doing the Same
  • U.S. Patent No. 7,210,116: Method and Apparatus for Synthesizing a Hardware System from a Software Description
  • U.S. Patent No. 7,945,879: Method and Apparatus for Selecting a Hardware Representation from a Software Description

How to Calibrate Mechanical Inputs in Software

 Printable PDF

Embedded software developers operate in a perfect digital environment but must interact with the imperfect analog real world. To do this it's essential to know how to perform calibration of inputs and sensors.

How to Implement TCP/IP and UDP/IP for Embedded Systems

 Printable PDF

If your embedded system is on a network, the key question is: what subset of TCP/IP will you include in your product?

Assembly vs. C: Which is Best for Microcontrollers?

 Printable PDF

Given a particular programming problem, what language should you use to realize the solution? Your choice could very well affect the success or failure of the project. So you'd better choose wisely.

Pages