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EE|Times EUROPE   33

                                                   Arduino’s Violante on Open-Source Hardware in the IoT Era


        EETE: How did you come up with the   generating the same executables as the   Uno R3 — our USB identifiers, etc.
        Arduino shield? Its shape could be   official IDE.                        In most cases, while we have a lot of col-
        replaced by the MKR.                  There is also an online version of the IDE,   laboration on the software side, we see very
        Violante: The answer is very simple: We mis-  create.arduino.cc, available for people who like   limited contribution back on the open-source
        placed the connectors by accident, and this   to develop in the cloud. It has already proved   hardware designs. At Arduino, we try to con-
        made it impossible for people to easily use   to be very popular and successful, with more   tribute a lot to existing projects. In the near
        the board on breadboards, but we had a huge   than 1.3 million users to date.  future, we will be partnering with a number of
        batch of boards already manufactured. More                              other organizations to support the develop-
        importantly, though, I would like to highlight   EETE: Do you have any special   ment of the most complex projects and will
        that the objective for the Arduino Uno board   collaborations planned? Other IoT   provide more visibility to the ones we deem
        was to use the least amount of parts needed   boards? Artificial intelligence? Is anyone   important for the community.
        to make something useful, in contrast with   thinking of acquiring Arduino?  As a final remark, I do believe that very
        development boards of that time that tended   Violante: Sure, we are strengthening our   likely combinations of SaaS [software as a ser-
        to be large, expensive, full of parts, and very   technology partnerships with vendors of   vice] and hardware revenue models will help
        complicated.                        advanced technologies with the aim of   sustain the open-source hardware companies.
          In order to make the board expandable, we   democratizing access to sophisticated tech-
        came up with this idea of stackable modules,   nology. We are going to make some important   EETE: What do you recommend to those
        which would be easy to plug even for a begin-  announcements in the forthcoming quarters.  who want to start an Arduino-driven
        ner. The combination of Arduino-plus-shields   Of course, Arduino is a popular platform,   startup?
        enabled a lot of people to build applications   and we continuously receive interest from   Violante: Go for it! Of course, we encourage
        quite quickly. This created an ecosystem   different companies and financial investors.  people when building their startups to keep
        of hundreds of manufacturers. The name                                  leveraging Arduino as a prototyping tool,
        “shield” was jokingly invented by [Arduino   EETE: We know the difference with   as a production tool, and eventually as an
        co-founder] David Cuartielles, starting from   Raspberry Pi. Are you planning to create   enabling IoT cloud.
        the fact that Arduino was the first king of Italy   a similar board but with an Arduino OS,   I would suggest that startup [players] in
        in the year 1000, so these modules would be   for example? What features of Raspberry   this field carefully evaluate the challenges
        the king’s shields.                 Pi do you like and don’t like?      related to starting a manufacturing business
          When the amount of Uno pins became a   Violante: Raspberry Pi had a tremendous   from scratch. It can be very exciting but also
        limiting factor, we introduced an additional   impact on the world by making a powerful   quite daunting. As a possible alternative,
        connector on the Due/Mega form factor,   microprocessor available at a really low price.   we see a lot of startups embracing Arduino
        and that is still a very widespread solution.   In this area, we really appreciate what they   especially in areas where they have some val-
        As size constraints became an important   have done. We have a good relationship with   ue-added innovation in software, algorithms,
        consideration, many of our users were asking   them and have even embedded a Raspberry   and business models but they don’t want
        for a smaller form factor. We came out with   Pi into the Arduino Pro LoRa Gateway. As   to become experts in hardware. They tend
        the MKR family, which is more compact and   Arduino, we tend to stay close to the micro-  to build products based on combinations of
        introduces the concept of built-in communi-  controller world for the execution of real-time   tried and tested Arduino modules plus a small
        cation modules.                     tasks, and we are evaluating multicore tech-  percentage of custom hardware. This gives a
          With the Portenta form factor, we’re   nologies combining MPUs and MCUs that will   much faster time to market, which is what a
        evolving on from the MKR by adding two   enable the best of both worlds, with emphasis   startup needs to achieve momentum.
        high-density connectors. These will ease   on low power and industrial-readiness.
        usage in industrial applications, in which   But we are not planning by any means to   EETE: I’d like your opinion on the impact
        the board needs to be used as a module, by   enter the low-cost Raspberry Pi space, where   of the COVID-19 coronavirus outbreak,
        hosting as many as 160 pins to facilitate a   we recognize they have done a great job and   which has disrupted the Chinese market.
        multitude of interfaces for the user.  they are continuing to democratize the access   What is the impact on the electronics
                                            to powerful general-purpose Linux-based   market, as China is a key market for
        EETE: What are the programs for the   computers.                        global manufacturing?
        Arduino integrated development                                          Violante: At this point, we haven’t seen any
        environment [IDE]?                  EETE: Can you envision the state of open-  tangible impact from the coronavirus on our
        Violante: While we are committed to main-  source hardware in 20 years?  supply chain. Like the majority of companies
        taining and improving the traditional Java   Violante: I think open source is a great way   in the electronics world, we depend on com-
        Arduino IDE, we recently started the devel-  to foster innovation, freedom, and creativity.   ponents that, in many cases, are supplied by
        opment of a more advanced environment   As far as the business models are concerned,   Chinese factories; hence, we may expect some
        called the Arduino Pro IDE. Many users over   for sure, there will be some adjustments in   shortages in the future. We have received
        the years have manifested their desire to have   the future because there is a bit of imbalance   some advisory notes from distributors in the
        advanced editing features like auto-comple-  between people like us who spend a lot of   supply chain about potential minor slow-
        tion of code and debugging capabilities. The   time and energy designing the core technol-  downs in supply, but we believe they will not
        new Pro IDE is now available and can    ogies, writing tons of lines of code, firmware   substantially affect our ability to deliver.
        be downloaded and alpha tested from the   and libraries, and people who just take our   We continue monitoring the situation, and
        arduino.cc website.                 designs and code, clone it as it is, and then   we are putting in place some countermeasures
          Listening to the users’ feedback, we created   release a cheaper product on the market.   to mitigate the effects. ■
        a CLI [command line interface] tool that   In many cases, [those products] violate our
        implements all the “back end” functions   trademarks — for example, you cannot call a   Maurizio Di Paolo Emilio is a staff
        of the Arduino IDE so that people can use   clone product Arduino Uno R3, even though   correspondent at AspenCore, editor of Power
        whatever editor they like while effortlessly   you can build a legal clone identical to our   Electronics News, and editor-in-chief of EEWeb.

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