Catalogue
ARDUINO Code: 502774

Development board UNO R4 minima ARDUINO

32.85 € / pcs.
In supplier warehouse: >5

Delivery

Latvia
Pick up from shop
16.11.2026 *
Free
Parcel machine
17.11.2026 *
2.41 €
Delivery by courier
17.11.2026 *
4.99 €
* The receipt date is approximate.
Description
Overview

Enhanced and improved, the Arduino UNO R4 Minima is armed with a powerful 32-bit microcontroller courtesy of Renesas. Brace yourself for increased processing power, expanded memory, and a whole new level of on-board peripherals. The best part? Compatibility with existing shields and accessories remains intact, and there's no need to make any changes to the standard form factor or 5 V operating voltage.
Joining the Arduino ecosystem, the UNO R4 is a trusty addition suitable for both beginners and seasoned electronics enthusiasts. Whether you're just starting out or looking to push the boundaries of your projects, this robust board delivers reliable performance every time.

Here's what the UNO R4 Minima brings to the table:
  • Hardware compatibility with UNO form factor: The UNO R4 Minima maintains the same form factor, pinout, and 5 V operating voltage as its predecessor, the UNO R3. This ensures a seamless transition for existing shields and projects, leveraging the extensive and unique ecosystem already established for the Arduino UNO.
  • Expanded memory and faster clock: Prepare for more precise calculations and the ability to handle complex projects with ease. The UNO R4 Minima boasts increased memory and a faster clock speed, empowering you to tackle demanding tasks effortlessly.
  • Extra on-board peripherals: The UNO R4 Minima introduces a range of on-board peripherals, including a 12-bit DAC, CAN BUS, and OP AMP. These additional components provide you with expanded capabilities and flexibility in your designs.
  • Extended 24 V tolerance: The UNO R4 Minima now supports a wider input voltage range, allowing power supplies up to 24 V. This enables seamless integration with motors, LED strips, and other actuators, simplifying your projects by utilizing a single power source.
  • SWD connector: Debugging is a critical aspect of any project. Simply connect an external debugger to the UNO R4 Minima and effortlessly monitor the inner workings of your system. Stay in control and gain valuable insights.
  • HID support: The UNO R4 Minima comes with built-in HID (Human Interface Device) support, enabling it to simulate a mouse or keyboard when connected to a computer via a USB cable.
Technical data

Microcontroller

Renesas RA4M1 (Arm® Cortex®-M4)

USB

USB-C®

Programming Port

Pins

Digital I/O Pins

14

Analog input pins

6

DAC

1

PWM pins

6

Communication

UART

Yes, 1x

I2C

Yes, 1x

SPI

Yes, 1x

CAN

Yes 1 CAN Bus

Power

Circuit operating voltage

5 V

Input voltage (VIN)

6-24 V

DC Current per I/O Pin

8 mA

Clock speed

Main core

48 MHz

Memory

RA4M1

256 kB Flash, 32 kB RAM

Dimensions

Width

68.85 mm

Length

53.34 mm

Customer reviews

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Delivery and warranty

Delivery
Parcel locker
Courier
Pickup in store
Warranty
Manufacturer warranty
Official distributor
Invoice and warranty coupon included
Return
14-day right of withdrawal
Money-back guarantee
Free return for defective goods

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