Circuit Cellar - May 2017 - Issue 322

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06 : PRODUCT NEWS
09 : CLIENT PROFILE Matrix TSL
FEATURES 10 : Wi-Fi Plotter Controller By Miguel Sanchez Build your own SoC-based Wi-Fi plotter controller
17 : Design Methodologies of Ground Penetrating Radar for Surveillance Applications By Nishant Mittal An introduction to GPR technology and a look at design methodologies for developing high-performance surveillance systems
22 : Using iOS Devices for Data Acquisition and Control (Part 2) Communication Essentials By Brian Millier The communications protocol for the IAQ-CO module, two Wi-Fi communication modes, and more
28 : Measuring Harmonic Distortion By Jeff Smith Handy techniques for measuring harmonic distortion in audio signals
36 : The JEADI ARM Project (Part 2) Hardware and Code Details By Abdul Rafay, Michael Smith, and Jason Long Use the existing on-board LEDs and buttons to drive a virtual car
CC COMMUNITY 44 : QUESTIONS & ANSWERS Adaptive Robotics & Beyond An Interview with Henk Kiela By Wisse Hettinga A look at an adaptive robotics lab and a professor’s thoughts on how the technology will change the world
47 : EDITORS' PICKS
COLUMNS 53 : EMBEDDED IN THIN SLICES Build an Embedded Systems Consulting Company (Part 4) Documentation, Commitments, and Insight By Bob Japenga Additional handy tips for starting an embedded systems consulting firm
56 : THE CONSUMMATE ENGINEER Automatic Control (Part 1) Basic Control Principles By George Novacek The basics of automatic control, including a simple closed-loop control system
60 : ABOVE THE GROUND PLANE Reception vs. SDR Hardware By Ed Nisley SDR hardware combined with Raspberry Pi 3 software to explore short-term variations in groundwave propagation
68 : FROM THE BENCH MIDI Beat Box (Part 2) The Beat Goes On By Jeff Bachiochi How to integrate a Trellis keypad to trigger the MIDI player
TECH THE FUTURE 80 : The Future of Network-on-Chip (NoC) Architectures By Dr. Tushar Krishna What’s coming in terms of the hardware-software co-design of NoCs