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Electronic Product Development
Expert (pronounced road-re-an) has designed analog circuits that measure current or voltage signals from temperature, pressure, flow, and conductivity transducers. He has designed isolated, 4-20 mA current loop transmitters. The analog circuits provide inputs to or outputs from microprocessor-based controllers.…
Computers, Data Communications, VOIP, Voice Over Internet Protocol, philatelist, expert witness
Expert is an expert in data and voice communications-based systems, networking to include LANs and WANs, and PC technology. He has over 40 years of experience in the design, operation, and modification of complex, nationwide data and computer communications networks.…