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32 EE|Times EUROPE



         OPEN SOURCE
        Arduino’s Violante on Open-Source


        Hardware in the IoT Era


        By Maurizio Di Paolo Emilio

               rduino is an open-source electronics platform based on a simplified hardware and soft-
               ware management system. Probably the best known Italian brand in the digital world,   Fabio Violante
        A Arduino has become an icon for its pioneering open-source boards.
          With Arduino, it is possible, in an extremely fast way, to develop devices that integrate not only classic electronic com-
        ponents but also sensors, servomechanisms, and communication devices. Arduino breaks down the barriers to entry that
        the world of electronics experienced with information technology and opens up a universe of possibilities to the legions
        of modern makers who like to experiment and prototype electronic devices at low cost.
          Arduino Uno arrived in 2005 and has since become a pillar of the maker movement. But the world has changed dramat-
        ically since then. EE Times Europe spoke with Arduino CEO Fabio Violante about the evolution of open-source hardware
        in the age of “industrial makers” and the internet of things.

        EE TIMES EUROPE: I grew up with     the main applications? What could be   bottom of the module), we aim to open up a
        Arduino. I saw it come to life and grow   the design challenges?        big opportunity for partners, design firms, and
        up —  grow up a lot. I saw the emergence   Violante: Very often, industrial makers   the ecosystem to develop a number of vertical
        of startups with Arduino as the basic   require industrial-grade components. Quality,   applications using our modules as the “brain”
        element of their prototypes. And now, it   product longevity, and industrial tempera-  in their devices. More computing power on
        has a huge community, potentially the   ture range are paramount. We designed the   the edge means more sophisticated applica-
        largest. What’s Arduino trying to get to?  Portenta family to meet these criteria. With   tions, including signal processing, machine
        Fabio Violante: It’s always great to hear   the help of selected partners like STMicro-  learning for predictive maintenance, and
        that people grew up with Arduino, and we’re   electronics for the Portenta H7, we were able   simple vision tasks.
        pleased to see our products continue to be   to create not only a reliable product but also
        widely used as a prototyping platform for   the most powerful dual-core-microcontroller–  EETE: We have many MCU-based
        startups going on to be successful companies   based module with low power consumption   boards. FPGA-based Arduino could be
        in their own right. Arduino now has over 30   on the market.            a new way with the MKR Vidor 4000. Is
        million active community members, many of   Furthermore, by standardizing on two   there a particular reason to choose a
        whom are looking for the simplicity that made   high-density connectors (located at the   microcontroller instead of an FPGA as
        Arduino so popular in the hardware                                            the core of the board?
        market to be carried over into IoT                                            Violante: Historically, Arduino has
        applications — basically, to simplify                                         been built around microcontrollers
        the process for designing connected                                           — we live and breathe them — but
        devices in the IoT.                                                           as you pointed out, FPGAs are very
          Therefore, we are focusing a lot of                                         promising technology that probably
        effort on the Arduino IoT Cloud to                                            never became mainstream in our
        facilitate low-code application devel-                                        community due to complexity in both
        opment — i.e., in true Arduino style,                                         development and assembly.
        make it quick and easy for users to                                             Our aim with the Vidor was
        seamlessly develop their applications.   The MKR Vidor 4000                   twofold: Build a multicore accessible
        For example, we recently announced   (Image: Arduino)                         board on which the FPGA can be seen
        improved support for LoRaWan on                                               as an “infinitely flexible peripheral,”
        our cloud. This is a quantum leap                                             and, more importantly, build a tool to
        compared with existing solutions,                                             simplify the usage of FPGAs by less
        where most of the work to transform                                           sophisticated engineers and makers.
        sensor data into packets is performed                                           The development of the tool,
        manually by developers.                                                       unfortunately, took longer than
                                                                                      planned, with multiple prototyping
        EETE: The latest Arduino Portenta                                             iterations required to get the usabil-
        aims to give Arduino a bigger                                                 ity right. We are confident we’ve
        push into the industrial market.                                              nearly solved the usability challenge
        The so-called industrial makers                                               and will release the tool later this
        are being born. What advantages                                               year, initially as a beta to be followed
        is this board going to offer the                                   Portenta    by general availability when our users
        industrial market, and what are                                (Image: Arduino)  confirm if we’ve “cracked it.”

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