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Arduino

Open-source hardware platform for interactive prototyping

Overview

Arduino provides an open-source electronics platform that lets anyone create interactive projects using simple hardware boards and free software. It works by using boards that read inputs from sensors or other sources and then control outputs like LEDs, motors, or online posts, all through code written in the Arduino language and uploaded with the Arduino IDE. The platform supports a wide range of boards from basic 8-bit devices to IoT and embedded systems, and it relies on a global community that contributes tutorials, libraries, and projects. What sets Arduino apart is its openness and accessibility: both the hardware designs and software are open-source, designed to lower barriers for learning and rapid prototyping. Its goal is to empower students, hobbyists, artists, and professionals to build and iterate interactive electronics quickly and independently.

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About Arduino

Simplify's Rating
Why Arduino is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Robotics & AutomationHardwareConsumer SoftwareEducation

Company Size

501-1,000

Company Stage

Series B

Total Funding

$54M

Headquarters

Turin, Italy

Founded

2005

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What believers are saying

  • UNO Q’s October 2026 competition drew 4,028 registrants and 1,202 hardware applications.
  • The October 2026 VENTUNO Q launch expands Arduino into robotics, AI, and actuation.
  • electronica 2026 gave Arduino a fresh industrial narrative before Nano XL Link availability.

What critics are saying

  • Qualcomm’s 2025 acquisition turns Arduino into a platform extension, not an independent employer.
  • Open-source users resist Qualcomm’s 2026 patent and data terms, risking ecosystem fragmentation.
  • Competitors like STMicroelectronics and Industrial Shields already sell stronger industrial control stacks.

What makes Arduino unique

  • Qualcomm-owned Arduino pairs open-source workflows with industrial and edge-AI silicon on UNO Q.
  • Arduino’s ecosystem spans App Lab, Zephyr, and Modulino accessories across education and deployment.
  • The new Nano XL Link targets factory cabinets with CAN FD, RS-485, and Ethernet.

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Funding

Total Funding

$54M

Below

Industry Average

Funded Over

2 Rounds

Series B funding is typically for startups that have proven their business model and need more funding to expand rapidly—often by entering new markets or adding more products. Investors are usually venture capital firms that specialize in later-stage investments.
Series B Funding Comparison
Below Average

Industry standards

$35M
$30M
$45M
$65M
$100M

Benefits

  • Flexible Work Hours
  • Professional Development Budget

Growth & Insights and Company News

6 month growth

0%

1 year growth

-1%

2 year growth

0%
MA-NO Web Design & Development S.L.
Nov 10th, 2026
Arduino Nano XL Link: Cortex-M33 and integrated industrial buses.

Arduino Nano XL Link: Cortex-M33 and integrated industrial buses. The Arduino Nano XL Link combines an Arm Cortex-M33 at 120 MHz microcontroller with CAN FD, RS-485, and Ethernet integrated into a Nano-format board. Arduino unveiled it on November 10 at electronica 2026 in Munich, alongside a base for industrial mounting: the Nano XL Link Connector Carrier. The move expands the Nano family's customary uses into industrial, home, and building automation. The board retains the familiar pinout but adds a second row of connectors and more input and output lines. The carrier adds screw terminals for CAN FD and RS-485, as well as an RJ45 port for Ethernet. Arduino has not announced the price or when the two products will be available. For now, electronica attendees can see them in action at the Qualcomm booth, Hall C5, stand 439. A Nano with more physical connectivity. The centerpiece of the Nano XL Link is the Microchip PIC32CK2051SG01144, a 32-bit processor with an Arm Cortex-M33 core. Arduino specifies a frequency of up to 120 MHz, 2 MB of flash memory, and 512 kB of RAM. The board documentation adds that the microcontroller includes a hardware security module (HSM), intended for secure boot and key storage. The board retains the digital, analog, and power pinout of the traditional Nano, but extends its connections with two rows of 2x15 headers. The additional row provides 12 digital pins and lines for a second SPI bus, I[2]C, a second UART, I[2]S, and fieldbus interfaces. This expansion increases connection options, although it comes with a practical trade-off: installing both rows makes the board incompatible with breadboards. Field connectivity is available on the board itself, without the need to add external interface hardware. Arduino lists CAN FD, RS-485, and 10/100 Ethernet. The documentation specifies the components that implement these connections: a TCAN3414 transceiver for CAN, a THVD2410 half-duplex transceiver for RS-485, and a KSZ8081RNAIA PHY for Ethernet. The TCAN3414 exposes the CANH and CANL lines on the headers. It supports classic CAN and CAN FD, with payloads of up to 64 bytes and data rates of up to 8 Mbps. The RS-485 transceiver exposes the A and B lines and is compatible with the ArduinoRS485 library and Modbus RTU applications. For Ethernet, the PHY provides a 10/100 Mbps interface; network access is managed through the Zephyr stack, with IPv4, TCP, UDP, DHCP, and DNS. The RJ45 connector is not on the Nano XL Link itself: it is provided by the Connector Carrier. The main board exposes the Ethernet interface, while the carrier includes the connector and the necessary magnetics. The same separation applies to some of the physical integration: the Nano provides the signals, and the Carrier routes them to connections designed for installation wiring. From the development bench to the cabinet. The Nano XL Link Connector Carrier turns the assembly into a platform that can be mounted on a DIN rail and is compatible with standard 4U industrial enclosures, according to Arduino. Its screw terminals allow CAN FD and RS-485 connections; the RJ45 port is for Ethernet. The company presents the carrier as a way to move a prototype into a control cabinet without necessarily replacing the board used during development. The Carrier documentation details other features. It has a screw-terminal power input that accepts 7 to 24 V and includes reverse-polarity protection and TVS diodes. It also includes a Qwiic I[2]C connector and 2x20 expansion headers that expose the host board's standard and extended signals. For low-level programming and debugging, it includes a 1.27 mm 2x5 SWD connector. There is also a 2x4 female header intended for an ESP8266 ESP-01 Wi-Fi module. The Carrier can therefore be expanded with wireless connectivity using that module, although Arduino presents CAN FD, RS-485, and Ethernet as the interfaces integrated into the Nano XL Link. The documentation also describes the RJ45 port as a way to connect to local SCADA systems or cloud analytics services. The base is more than a mounting support. Arduino presents it as a reference design for teams that want to create their own Carrier, tailored to a specific application. Its layout and interfaces provide a foundation that can be modified instead of designing everything from scratch. The company presents the pair as a platform that could reduce hardware redesigns or platform changes between the prototype phase and deployment. The Nano XL Link also has an onboard Qwiic connector, with a 3.3 V I[2]C bus and pull-up resistors. Arduino says it can be used with Qwiic, STEMMA QT, and Modulino devices without soldering. The board can be powered via USB-C, with 7 to 24 V DC on the VIN pin through an integrated buck converter, or with a regulated 3.3 V supply connected to the 3V3 pin. Arduino specifies an operating range of -20 °C to +85 °C. Termination resistors for CAN and RS-485 can be selected using solder jumpers on the board. These details round out the hardware description beyond the main interfaces and define how the board can be powered and configured. Arduino targets automation and control. In its announcement, Arduino positions the Nano XL Link for applications such as real-time machine controllers, fieldbus gateways, smart lighting, HVAC zone management, and automated energy management nodes. It also mentions direct connections to industrial networks, motor drives, building automation buses, smart sensors, and touch panels. The company describes the XL family as an effort to bring the Arduino development experience to sectors that typically rely on proprietary, specialized hardware. Its stated aim is to retain the accessibility and ecosystem of the Nano family while adding connectivity for industrial installations and deployments. The announcement did not detail future products, beyond presenting these two boards as the first step in a new ecosystem. The software also has a specific component: the documentation says the Nano XL Link is programmed with the Arduino Zephyr core, which runs Arduino sketches on the Zephyr real-time operating system. This combination links compatibility with the familiar sketch format to the software platform Arduino specifies for this board. In the announcement, the Arduino team summed up the change as follows: "Compact, accessible, and endlessly versatile, it has powered millions of projects across a variety of domains." The company added that the new generation aims to bring what the Nano does well to new areas, particularly industrial, home, and building automation. The Nano XL family is designed to grow, bringing the openness, accessibility, and developer experience of the Arduino platform to domains that have traditionally required expensive, proprietary hardware and specialized expertise. - Arduino Unveiled at electronica; details still pending. The unveiling took place at electronica 2026, held in Munich from November 10 to 13. Arduino announced that it would showcase the Nano XL Link and its Carrier at the Qualcomm booth, Hall C5, stand 439. The announcement gives no price or release date for either board; the company asks people to follow its updates on availability. According to the published information, Arduino's connection with Qualcomm is limited to the location of the demonstration. The processor Arduino identifies for the Nano XL Link is from Microchip: the PIC32CK2051SG01144. No other Qualcomm chip has been announced for these boards. The available documentation does provide details on many of the specifications: memory, interfaces, connectors, power, and temperature range. The commercial unknowns remain when the boards will be available for purchase and how much they will cost. Until Arduino publishes those details, the Nano XL Link is being presented at electronica as an announced board, not a product that is already available. Discover more

Embedded Computing Design
Nov 5th, 2026
Embedded editor report: Qualcomm Dragonwing IoT.

Embedded editor report: Qualcomm Dragonwing IoT. Editor in Chief Embedded Computing Design November 05, 2026 Qualcomm is really heating up these days. The company brought me out to its headquarters in San Diego the last week of October to check out the new Customer Experience Center that was finished only the week before, and to find out all the news at Dragonwing IoT Day. There were lots of updates on the platform strategy the company is using for Dragonwing and the vertical integrations that are insulating it from supply chain issues of the future, but the highlight for me was the focus on specialized solutions for customers and engineers, designed to solve specific problems, built on the flexible broad platform that is Qualcomm Dragonwing. You can see my video behind the scenes in last week's episode of ICYMI on YouTube, right here, but read on for the details. Qualcomm CEO Cristiano Amon said the Dragonwing platform represents a big change in the company direction. "We are building a new Qualcomm," he said during his brief remarks, and went on to describe how they plan to transform the company and products to specifically cater to engineers in embedded IoT, industrial automation and robotics, and computing at the Edge. Nakul Duggal, EVP and Group GM, Automotive, Industrial and Embedded IoT, and Robotics, at Qualcomm, held the stage for most of the morning and he talked about Qualcomm is a chip company still, at heart, but now that means they need to lead in providing silicon, software and connectivity for customers. In short, in my opinion Qualcomm has always been a product supplier company and now it wants to redefine itself as a solutions provider company. And if it can do that while making customer challenges lead the engineering, I think it's all to the good. The Dragonwing IoT event showed me that Qualcomm is looking to make sure that engineering decisions are coming from engineers and customers, instead of hype and marketing and that a great sign of a needed industry shift in embedded. Arduino's leadership was also in attendance, making sure to keep the focus on the developer and what they want. Fabio Violante, former Arduino CEO, is now VP & GM running Arduino and Edge Impulse at Qualcomm, and he took the stage to talk about how dedicated the division is to its developer base, helping front-line engineers work better, and to show off the VentunoQ multi-function board with Dragonwing processing and on-board capabilities for local AI models, agentic AI, and computer vision applications. There were some great opportunities for small group meetings with Duggal, Violante, Anshuman Saxena, VP & GM of Automated Driving and Robotics, and others, and I've got some great audio podcasting coming your way soon on those. In short, Qualcomm has been one to watch for decades, but the next year might just be its most exciting one since Snapdragon, so look out. Ken Briodagh is a writer and editor with two decades of experience under his belt. He is in love with technology and if he had his druthers, he would beta test everything from shoe phones to flying cars. At Embedded Computing Design, he covers, AI, Edge Computing, Data Centers, Automotive, Industrial, Smart City, IoT and IIoT, Semiconductors, Healthcare, and lots more. He hosts weekly programs on YouTube, including the technology unboxing feature DevKit Weekly, and his news show ICYMI, and, along with Tiera Oliver, hosts the Embedded Insiders and Embedded Executive podcasts. In previous lives, he's been a short order cook, telemarketer, medical supply technician, mover of the bodies at a funeral home, pirate, poet, partial alliterist, parent, partner and pretender to various thrones. Most of his exploits are either exaggerated or blatantly false.

IPv6.net
Oct 29th, 2026
Inside the winning Arduino(R) UNO(TM) Q projects from Hackster's Invent the Future competition.

Inside the winning Arduino(R) UNO(TM) Q projects from Hackster's Invent the Future competition. Oct 29, 2026 | 0 | Arduino, Qualcomm Technologies, and Edge Impulse recently teamed up with Hackster to host the Invent the Future competition. The competition attracted 4,028 registrants and 1,202 hardware applications, culminating in 153 final project submissions across a wide range of real-world applications. There were several categories in the competition, all unified by the UNO Q board and Arduino(R) App Lab. The judging is officially complete and the winners have been announced, which means IPv6 get to show you the top projects that most impressed the judges and took home the awards! These winning creations illustrate a range of uses for the UNO Q - and stay tuned, because IPv6'll also be shining the spotlight on many other fantastic contest submissions in the coming days. Best Social Impact. While sustainability was a consideration for every category, the Best Social Impact award went to a project built explicitly to make the world a better place. The winning project was the Smart Water Guardian AI, built by KOCHONI Biaou David Barthélémy. This project puts the edge AI capabilities demonstrated by UNO Q to good use, by monitoring water-quality indicators in real time. Through a host of sensors, it is designed to measure everything from temperature and pH to turbidity and dissolved solids content, allowing for detection of anomalies that correlate with poor water quality - detection that could save lives. Best in home automation. Home automation is a thriving industry, and there are all kinds of tech products you can use to build the smart house of your dreams. But what about your chickens' house? That's what Coders Cafe's Smart Coop 2.0 is for. Learn Engineering Smart Coop 2.0 is a system design, driven by an UNO Q, for intended to support routine chicken care. It is built to handle the basics, like dispensing feed on a schedule and heating the space, using local AI models designed to detect eggs and potential predators. The creator designed Smart Coop 2.0 to make certain chicken-care tasks more convenient and to detect potential predators, including coyotes and foxes. Best in gaming. RollerCoaster Tycoon was a popular video game generally among two types of people: those who enjoy creative building and those who like maximizing metrics. Kevin Loeffler is the latter type, and he wondered how real-life roller coasters might stack up. The result is RCT IRL, which is a wearable sensor system for classifying and quantifying roller coaster rides. "Wearable" here means an UNO Q, a SparkFun 9DoF IMU (inertial measurement unit), and a battery stuffed into a fanny pack. During a coaster ride, the dual-brain board from Arduino is structured to collect movement data through the IMU. Afterwards, three Edge Impulse models are designed to process the data and generate model-based scores labeled Excitement, Intensity, and Nausea. Together with interesting stats like ride time and maximum g-forces, those values populate a report card for the roller coaster, just like in the game. Best in industrial iot. HaloSense V1 is pasquale887's attempt to give humans new senses via neuroplasticity. In short, neuroplasticity is your brain's ability to accommodate new functions. Of course, there isn't anything supernatural or superhuman about that, and your brain can only work with the sensory input it receives. HaloSense V1 provides new information through the senses you already have. Or, to put it another way, HaloSense V1 is a haptic feedback headset. Through an array of 13 haptic feedback motors, it pulses and buzzes to convey information gathered through sensors connected to an UNO Q. The project is intended to explore whether, over time, a wearer can learn to interpret the haptic patterns as information. Best in robotics. IPv6 is in the midst of a shift in robotics towards human-friendly designs. Mohammed Akramuddin's Curie is engineered to be as friendly as it gets. This little desktop robot is cute, with facial expressions displayed on an OLED screen. The creator designed it to help users, including those with ADHD, manage tasks. Like all of the other projects in this competition, Curie contains an UNO Q board. It connects to various APIs, including Groq (a cloud interface that is built to let developers run open-source artificial intelligence models at high speeds), to help its owner manage their workload. It is designed to do that in the usual digital assistant ways, by taking notes and setting reminders, but also by providing more tailored assistance. It can, for example, break a complex task up into small pieces that are more approachable. It is also designed to identify potential distraction and provide a nudge to help users return to their task. Best in Show. The Best in Show award went to the overall competition winner, regardless of category. The winner was Jorge Eldis González for his work on the Edge-AI Spectrophotometer, which is, as its name indicates, a spectrophotometer that integrates AI on the edge. A spectrophotometer measures the wavelength of light, in order to detect the properties of sampled materials. That is a non-destructive analysis and can, for instance, tell you if a sample contains contaminants. The Edge-AI Spectrophotometer is built using commercially available components, using an UNO Q and a SparkFun Electronics AS7343 Triad Spectroscopy Sensor. It then runs a machine learning inference model on the edge, which detects deviations from known baselines. The creator designed the project to make its testing workflow more accessible to less-experienced operators and to explore additional spectrophotometry applications. Congratulations to all the winners! Qualcomm branded products are products of Qualcomm Technologies, Inc. and/or its subsidiaries. Arduino, UNO, and the Arduino logo are trademarks or registered trademarks of Arduino S.r.l.

Drives & Controls
Oct 26th, 2026
€225 Arduino PLC combines control with knowing what it is doing.

€225 Arduino PLC combines control with knowing what it is doing. 26 October 2026 Industrial Shields' CEO, Albert Prieto: PLCs no longer have to just carry out orders A Spanish developer of open-source industrial controllers has announced what it claims is the first PLC to use the Arduino Uno Q low-cost, Linux-based single-board computer and real-time controller. Barcelona-based Industrial Shields says that its Ardbox Q device combines two tasks that are still separate in many installations: controlling a process; and understanding what is happening in it. Prices start at €225 (excluding VAT). In many installations, measuring, storing and analysing data requires another device in addition to a PLC - usually a computer or a cloud service. And adding AI usually means adding a further piece of equipment. Ardbox Q does all of this inside a single PLC. One processor handles real-time control. A second one, running the Linux operating system, logs data, shows dashboards, communicates with other systems and runs AI models. The two parts work separately: if a data application fails, control is maintained. And the data is kept where it is generated, without needing to be sent to the cloud. "A PLC no longer has to just carry out orders," says Industrial Shields' CEO, Albert Prieto. "With Ardbox Q, the same device that controls an installation can understand what happens in it, with open tools and no licence fees." The company asserts that its new device will open the door to uses that until now needed more equipment and a bigger investment: for example: * detecting that a pump or motor is behaving abnormally and warning before it fails; * checking products with a camera; * monitoring a remote tank and sending an alert only when something changes; or * spotting unusual energy consumption. Industrial Shields developed Ardbox Q in collaboration with Arduino. The controller comes in two versions: Analog, designed to measure and regulate processes; and Relay, which switches motors, pumps and valves on and off directly. Both versions have 20 onboard I/O. In the Analog version, there are 4 digital inputs, 6 analogue or digital inputs 0-10V, 4 digital outputs and 6 analogue or PWM outputs 0-10V. In the Relay version, there are 4 digital inputs, 6 analogue or digital inputs 0-10V, 8 relays and 2 analogue outputs 0-10V. The Ardbox Q incorporates two processors: an STM32U585 microcontroller for real-time control; and a quad-core 64-bit processor running Debian Linux for data, dashboards and AI models. Built-in communications include RS-485 (Modbus RTU), RS-232, SPI, Wi-Fi 5 and Bluetooth 5.1, and USB-C. There is 2GB RAM with 16GB of eMMC, or 4GB RAM with a 32GB eMMC. The controllers are powered by a 12-24V DC DIN-rail-mounting supply. Programming can be done using: Arduino IDE with Industrial Shields' boards package; Arduino App Lab; Python; Node-Red; or Docker on Linux. Industrial Shields, founded in 2012, designs and manufactures industrial controllers based on open-source platforms such as Arduino, ESP32 and Raspberry Pi. It sells its products in more than 110 countries, directly and through distributors.

IPv6.net
Oct 22nd, 2026
More ways to code, more ways to create: PictoBlox expands Arduino support.

More ways to code, more ways to create: PictoBlox expands Arduino support. Oct 22, 2026 | 0 | STEMpedia and Arduino bring block-based coding to the Arduino(R) UNO R4 WiFi and UNO R4 Minima boards as well as the Arduino(R) Alvik robot. Build Custom PCs Every maker remembers the moment something they built first came to life: an LED blinking, a servo sweeping, a sensor reacting to a hand wave. Today, that moment gets a lot easier to reach thanks to a new collaboration between STEMpedia and Arduino! IPv6 is excited to reveal that PictoBlox 10.0, STEMpedia's coding and technology creation platform, has expanded its Arduino compatibility to include the UNO R4 WiFi, UNO R4 Minima boards and Alvik robot. Discover more Convert Files Learn Sociology And what better place to celebrate this news than at Maker Faire Rome 2026? Join IPv6 from October 23rd-25th to explore the new integration and try PictoBlox for yourself! From first-time coder to confident creator. Arduino has long been a starting point in electronics for makers, students and educators.PictoBlox brings a visual, drag-and-drop programming experience that helps users to focus on programming concepts without having to start with coding syntax. Together, they can help beginners go from "I've never coded" to "I built a working project" in a single session. But PictoBlox isn't just for beginners - or just for programming. Beyond block-based coding and Python, the platform is designed to let users explore AI and machine learning, experiment with tinyML and intelligent systems, program compatible robotics and electronic hardware, and develop IoT projects. It also supports game and animation development, opening up even more opportunities for hands-on creativity and experimentation. Announcing the collaboration, Dhrupal Shah, CEO and Co-Founder of STEMpedia, said: "Great innovations begin with the freedom to experiment. By expanding Arduino board support in PictoBlox, IPv6 is making it easier for learners and makers around the world to turn their ideas into working projects. Build Custom PCs "Students can create AI-powered projects and train their own Machine Learning models, making complex technologies more accessible. We're excited to see how this collaboration inspires the global maker community to explore, build, and innovate." What you can do with PictoBlox and Arduino. Combining visual programming with Arduino hardware opens up all sorts of creative possibilities: * Program with blocks: snap together scripts instead of typing code, and see how your Arduino responds right away. * Work with sensors: read inputs such as an IR sensor and use them to trigger actions. * Control actuators: drive LEDs and servo motors from your scripts. * Go wireless: control your projects from a smartphone using Dabble, a project interaction and Bluetooth controller app. By bringing together Arduino's hardware ecosystem and PictoBlox's versatile coding environment, the collaboration aims to make technology creation more approachable and open up new possibilities for the global maker community to learn, build, share, and innovate. Build Custom PCs Built for classrooms, clubs and makerspaces. Whether you're teaching in a classroom, running a coding club or experimenting in a makerspace, this expanded integration is all about trying to lower the learning barrier and open up new possibilities for creative exploration. By helping reduce the need to manage syntax, block-based coding means learners can focus on developing essential skills like logical thinking, problem-solving and understanding how code works. And as their confidence grows, they can build on these foundations, explore text-based programming and take on increasingly ambitious projects within the Arduino ecosystem. Discover more Compare ISPs Compare Broadband For educators, it's a compelling combination: an approachable software environment and a familiar, well-supported hardware platform, with plenty of room for students to learn, experiment and grow - all in one workflow! Get hands-on at Maker Faire Rome! Heading to Maker Faire Rome this year? Be sure to stop by booth N.02, where you can see PictoBlox and Arduino in action, try out the new integration for yourself and chat with the team. IPv6'd love to see you there! Arduino, UNO, Alvik and the Arduino logo are trademarks or registered trademarks of Arduino S.r.l.

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