Q&A: Guido Ottaviani (Roboticist, Author)
An Arduino-based robot platform (Source: G. Ottavini, CC236)

Guido Ottaviani designs and creates innovative microcontroller-based robot systems in the city from which remarkable innovations in science and art have originated for centuries. By day, the Rome-based designer is a technical manager for a large Italian editorial group. In … Continue reading

The Basics of Thermocouples
Thermo

Whether you’re looking to build a temperature-sensing device or you need to add sensing capabilities to a larger system, you should familiarize yourself with thermocouples and understand how to design thermocouple interfaces. Bob Perrin covered these topics and more in … Continue reading

Seven-Controller EtherCAT Orchestra
Photo 3—These are the targets at which the nozzles from Photo 2 are aimed. If you look closely, you can see a ball just after it bounced off the illuminated target at the top right. (Source: R. Wotiz)

When I first saw the Intel Industrial Control in Concert demonstration at Design West 2012 in San Jose, CA, I immediately thought of Kurt Vonnegut ‘s 1952 novel Player Piano. The connection, of course, is that the player piano in … Continue reading

Q&A: Lawrence Foltzer (Communications Engineer)
Lawrence Foltzer’s frequency-domain test instruments. An Analog Devices AD9834-based RFG is on the left. An AD5930-based SFG is on the right. The ICSP interface used to program a Microchip Technology PIC16F627A microcontroller is provided by a dangling RJ connector socket. (Source: L. Foltzer, CC254)

In the U.S., a common gift to give someone when he or she finishes school or completes a course of career training is Dr. Seuss’s book, Oh, the Place You’ll Go. I thought of the book’s title when I first … Continue reading

Issue 262: Advances in Measurement & Sensor Tech
The portable touch-sensor assembly. The touch-sensor boards are mounted on the back of a digital radio, connected to a IOIO board and a Nexus One smartphone. The Android interface is displayed on the phone. (Source: M. Oppenheim)

As I walked the convention center floor at the 2012 Design West conference in San Jose, CA, it quickly became clear that measurement and sensor technologies are at the forefront of embedded innovation. For instance, at the Terasic Technologies booth, … Continue reading