The Flow Coder

Dobson Matrix

Products come and go. New products are developed all the time. So, what’s the key to success? John Dobson has successfully run Halifax, UK-based Matrix TSL 23 years. During that time, the company has gone through some changes. He recently gave … Continue reading






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Conductive Paint: An Interview with Bare Conductive

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Back in 2009, a small team of students at the Royal College of Art in London, England, began experimenting with a nontoxic conductive paint. That work laid the foundation for their company Bare Conductive, which inspires artists and engineers to take … Continue reading






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Boldport Club: Behind the Scenes

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We first met London-based engineer Saar Drimer in December 2015. At that time, his was running Boldport—a hardware and prototyping consultancy that specializes in circuit boards—from a workspace was in one of the characteristic arches underneath London Bridge Station. A lot … Continue reading






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Embedded Security Innovation

Oflynn Interview

Colin O’Flynn is a Halifax, Canada-based engineer (and Circuit Cellar columnist) who recently launched a company to commercial some of the research he’s done as a PhD student working on embedded hardware security. His Chipwhisperer Lite is a board that … Continue reading






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Hi-Fi Audio Engineering Workspace

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Jan  Didden is a talented audio engineer and author with a well-stocked lab in Turnhout, Belgium. He recently gave us a tour of space and talked about his current audio design projects. This is an excellent place to work. It … Continue reading






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Smart Tech for the Smart City at Fab Lab Barcelona

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Engineers Tomas Diez and Guillem Camprodon are leading the Arduino-based Smart Citizen project at Fab Lab Barcelona. In this video, they give us a tour of the lab and tell us about how they’re using the Arduino environment to measure and collect data with … Continue reading






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Produced in Spain: Startup for Hardware Security Solutions

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When you talk about a startup, you likely envision bearded hipsters drinking fancy coffee at their expensive Macs. But not all startups are cut from the same cloth. Consider the following case. We recently met with a small team of talented long-time … Continue reading






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Engineering, Consulting, & Nonstop Innovation

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Engineer and author Robert Lacoste has been designing and innovating for more than two decades. Fortunately for us, Robert is also an excellent writer who regularly publishes Circuit Cellar articles on the “dark” and difficult side of engineering. Over the … Continue reading






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Buying Electronics at Lamington Road, Mumbai

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Want to see what it’s like buying electronics (e.g., Arduino, displays, and general components) in Mumbai? Circuit Cellar correspondent and videographer Wisse Hettinga joins engineer Nishant Mittal on a tour of Lamington Road, Mumbai, India. This street is famous for the … Continue reading






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Henrik Forsten’s Workspace for Evolutionary Algorithms, Circuit Design, & Academics in Espoo, Finland

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For many young innovators, getting a blinking LED on a Arduino is the ultimate success. For others that is clearly not enough. Take Henrik Forsten, a graduate student studying electrical engineering in Espoo, Finland. He is pushing himself to do … Continue reading






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Industry 4.0: The Industrial IoT and the Future

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The Internet of Things (IoT) is everywhere. Industry 4.0 is becoming serious and many companies develop hardware and software solutions. Relayr is a company with an interesting focus on the IoT and bringing industry to the cloud. Wissa Hettinga interviewed … Continue reading






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Brain Control: An Interview with Dr. Max Ortiz Catalan

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Dr. Max Ortiz Catalan is Research Director at Integrum AB, a medical device company based in Molndal, Sweden. Wisse Hettinga recently interviewed him about his work in the field of prosthetic design and biomedical systems. As an electrical engineer, your … Continue reading






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Collider (College Park, MD, USA)

Collider is a College Park, MD-based hackerspace founded in 2014. According to Cofounder Ibrahim Hashme, most member projects are focused on electronics (e.g., MCUs, PCBs, robotics, and radio). Contact: Ibrahim Hashme (Cofounder, Member) Hackerspace Address: Collider, B0214, Chemistry Building, University of Maryland, College Park, … Continue reading






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Mitch Altman—Maker, Hacker, Traveler

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Mitch Altman is an inventor (TV-B-Gone), hacker and traveler whose ideas will inspire many of us to join a hackerspace and get creative with the design community. Circuit Cellar recently met up with Altman at FabLab Berlin, Germany. Altman talks about … Continue reading






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N. Mittal’s Dorm Room-Based Workspace in Bombay

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The workspaces we see in Circuit Cellar are fascinating. The engineers who open up their rooms, garages, and cellar’s normally have a lot of equipment and sufficient access to components and facilities. But what about an Indian university student’s workspace? … Continue reading






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