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Arduino UNO R4 Minima

Original price 325 kr - Original price 325 kr
Original price
325 kr
325 kr - 325 kr
Current price 325 kr
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Elevate Your Creations with the Arduino UNO R4 Minima, a Microcontroller Marvel that takes your projects to unparalleled heights of performance and adaptability. Anchored by an impressive 32-bit microcontroller crafted by Renesas, this groundbreaking board introduces a spectrum of advanced features that redefine the boundaries of innovation in the electronics realm. From fledgling beginners embarking on their electronic odyssey to seasoned enthusiasts challenging the frontiers of creativity, the UNO R4 Minima caters to all, showcasing steadfast dependability and leading-edge capabilities.

Seamless Evolution within the Arduino Ecosystem

Adhering to the beloved UNO form factor, the UNO R4 Minima remains harmoniously aligned with its predecessor, the UNO R3. With its cherished pinout, 5 V operating voltage, and form, it ensures a fluid transition for existing projects and shields. This continuity underscores the UNO R4 Minima's dedication to harnessing the extensive resources of the Arduino UNO ecosystem, allowing access to a reservoir of tools and knowledge already established for the platform.

Unmatched Power and Performance

Prepare for a paradigm shift in processing potency and the management of complex undertakings. The UNO R4 Minima, boasting expanded memory and an accelerated clock speed, empowers precision-calibrated calculations and effortless handling of intricate projects. These augmented capabilities embolden you to embrace ambitious pursuits with unwavering assurance and deftness.

Unleash Creativity with Integrated Peripherals

Embark on a limitless journey of exploration, courtesy of the plethora of integrated on-board peripherals within the UNO R4 Minima. Uncover the potential of a 12-bit DAC, CAN BUS, and OP AMP, expanding the horizons of your design ventures and conferring unparalleled adaptability. These incorporated components serve as your toolkit of innovation, facilitating ingenious solutions and sparking the flame of your boldest concepts.

Versatility Redefined with Expanded Voltage Tolerance

Amplify the reach of your projects by embracing a wider voltage spectrum. The UNO R4 Minima now accommodates inputs up to 24 V, simplifying your endeavours by consolidating power sources. Seamlessly integrate motors, LED strips, and various actuators, thereby reducing intricacies and enhancing efficiency.

Precision Debugging, Enhanced Oversight

Debugging ceases to be a hurdle; it transforms into a strategic asset. By incorporating an SWD connector, the UNO R4 Minima grants unparalleled insight into the inner workings of your system. Seamlessly connect an external debugger to monitor your project's pulse in real time, ensuring meticulous control and invaluable insights.

Empower Interaction with Inbuilt HID Support

The UNO R4 Minima heralds a novel era of interaction through its embedded HID (Human Interface Device) support. Effortlessly emulate a mouse or keyboard when tethered to a computer via USB cable. Effortlessly dispatch keystrokes and mouse movements, augmenting user-friendliness and functionality while reshaping user experiences.

Unveil Infinite Potential

The Arduino UNO R4 Minima serves as your gateway to uncharted realms of ingenuity. Its exceptional features and heightened capabilities establish it as an indispensable ally for your most audacious exploits. From unwavering compatibility to elevated performance and augmented peripherals, the UNO R4 Minima acts as your portal to a universe of prospects. Elevate your projects, amplify your imaginative prowess, and revolutionize your journey with the unparalleled might of the Arduino UNO R4 Minima.

Some Examples of Possible Applications

  • Smart Home Innovations: Forge intelligent home setups managing lighting, temperature, and appliances with heightened processing prowess and expanded memory capacity.
  • Advanced Robotics: Engineer intricate robots with nuanced control and precision movements. Leverage the amplified peripherals and elevated operational efficiency of the board.
  • Industrial Control Advancements: Devise industrial systems for factory automation and production lines. Harness augmented processing capabilities and extended voltage acceptance.
  • Advanced Data Collection: Construct sophisticated data logging and acquisition systems adept at handling voluminous sensor data. This efficiency stems from upgraded memory and processing speed.
  • Internet of Things (IoT) Marvels: Create IoT devices that seamlessly gather, process, and transmit data. Exploit increased connectivity options and enriched processing power.
  • Gaming Innovations: Design bespoke gaming peripherals, interactive controllers, and captivating experiences. Harness the onboard HID support and integrated peripherals.
  • Automotive Electronics Evolution: Innovate automotive diagnostic tools, dashboard displays, and vehicle monitoring systems. Leverage enhanced capabilities and connectivity for efficient solutions.
  • Audio Processing Excellence: Engineer top-tier audio processing systems, synthesizers, and effects units. Capitalize on improved memory and processing capacity.
  • Medical Device Breakthroughs: Develop medical monitoring tools, wearable health trackers, and portable medical equipment. These rely on accurate calculations and dependable performance.
  • Ecological Surveillance Advances: Construct environmental monitoring stations tracking air quality, temperature, and humidity. Utilize extended memory and connectivity for comprehensive monitoring.
  • Educational Excellence: Craft advanced educational kits introducing complex electronics concepts. Benefit from compatibility with existing Arduino shields and accessories.
  • Creative Art Expressions: Build interactive art installations responding to user input and sensor data. Leverage the board's augmented capabilities for imaginative creations.
  • Precision Agriculture: Establish systems for precision farming, including automated irrigation and monitoring setups. Capitalize on the board's expanded voltage range and processing capability.
  • Security and Surveillance Evolution: Design sophisticated security and surveillance systems. Efficiently process and analyze data while integrating with diverse sensors and cameras.
  • Innovative Wearable Devices: Engineer pioneering wearable gadgets with enhanced functionality, encompassing features like gesture recognition and biometric tracking.
  • Communication Device Ventures: Develop tailored communication devices like wireless sensor nodes and remote control systems. Exploit onboard peripherals and connectivity options.
  • Scientific Instrumentation Progression: Design scientific instruments and laboratory equipment demanding precision measurements and data analysis. Harness improved processing potential.
  • Rapid Development and Prototyping: Utilize the board as a swift prototyping platform to trial ideas across varied domains. Its compatibility and augmented features expedite the process.


  • Microcontroller: RA4M1 Renesas ARM Cortext-M4
  • Memory: 256 kB Flash and 32 kB RAM (RA4M1)
  • Clock Speed: 48MHz (Main Core)
  • Programming Port: USB-C
  • Digital I/O Pins: 14
  • Communication Pins: UART x1, SPI x1, I2C x1, CAN Bus x1
  • Analog Input Pins: 6 PWM Pins: 6
  • DAC: 1
  • Circuit Operating Voltage: 5V
  • Input Voltage (VIN): 6V ~ 24V
  • DC Current: 8mA per I/O Pin
  • Dimensions: 68.85mm x 53.34mm

Items Included

  • Arduino UNO R4 Minima

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