---
product_id: 557849688
title: "Arduino UNO R4 WiFi - Renesas RA4M1 / ESP32-S3 - Wi-Fi, Bluetooth, USB-C, CAN, DAC, OP AMP, Qwiic Connector, 12x8 LED Matrix"
brand: "arduino"
price: "527 kr"
currency: DKK
in_stock: true
reviews_count: 12
category: "Arduino"
url: https://www.desertcart.dk/products/557849688-arduino-uno-r4-wifi-renesas-ra4m1-esp32-s3-wi-fi
store_origin: DK
region: Denmark
---

# 48 MHz ARM Cortex speed Dual Wi-Fi & Bluetooth connectivity 12x8 vibrant LED matrix Arduino UNO R4 WiFi - Renesas RA4M1 / ESP32-S3 - Wi-Fi, Bluetooth, USB-C, CAN, DAC, OP AMP, Qwiic Connector, 12x8 LED Matrix

**Brand:** arduino
**Price:** 527 kr
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your maker game with the Arduino UNO R4 WiFi — where speed meets smart connectivity!

## Quick Answers

- **What is this?** Arduino UNO R4 WiFi - Renesas RA4M1 / ESP32-S3 - Wi-Fi, Bluetooth, USB-C, CAN, DAC, OP AMP, Qwiic Connector, 12x8 LED Matrix by arduino
- **How much does it cost?** 527 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/557849688-arduino-uno-r4-wifi-renesas-ra4m1-esp32-s3-wi-fi)

## Best For

- arduino enthusiasts

## Why This Product

- Trusted arduino brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Visual Innovation Hub:** Built-in 12x8 LED matrix sparks creativity with easy-to-use APIs and preloaded animations.
- • **Powerhouse Performance:** 48 MHz Renesas RA4M1 MCU for lightning-fast processing and complex project handling.
- • **Plug & Play Compatibility:** Maintains UNO form factor with expanded 5-24V input range for versatile hardware integration.
- • **Cloud-Ready Maker’s Dream:** Full Arduino Cloud support enables remote control, OTA updates, and real-time data dashboards.
- • **Seamless Wireless Integration:** ESP32-S3 coprocessor delivers robust Wi-Fi & Bluetooth for next-level IoT connectivity.

## Overview

The Arduino UNO R4 WiFi combines a powerful 48 MHz Renesas RA4M1 microcontroller with an ESP32-S3 coprocessor for integrated Wi-Fi and Bluetooth. It features a vibrant 12x8 LED matrix, Qwiic connector, and expanded 5-24V input range, maintaining full UNO hardware compatibility. Designed for professional makers and IoT innovators, it supports Arduino Cloud for seamless remote management and OTA updates, making it the ultimate platform for advanced, connected projects.

## Description

Arduino UNO R4 WiFi - Renesas RA4M1 / ESP32-S3 - Wi-Fi, Bluetooth, USB-C, CAN, DAC, OP AMP, Qwiic Connector, 12x8 LED Matrix : desertcart.in: Industrial & Scientific

Review: Authentic original Arduino Uno R4 with features and speed to do more - Authentic original Arduino Uno R4.. This version has a high performance ARM based Micro Controller device with well integrated on-chip memory, flash and eeprom, analog interfaces etc. Provides identical interface as a traditional AVR series MCU based boards.. The integrated ESP32 based WiFi and Bluetooth make this a compelling unit for IoT projects.. The 8x12 LED array is superb! Works great with the standard Arduino IDE
Review: Excellent - Arduino is very good and also the led matrix. value for money. Easy to use. Available qwiic connector . Code uploading very fast

## Features

- The Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the RA4M1 microcontroller from Renesas with the wireless connectivity power of the ESP32-S3 from Espressif. On top of this, the UNO R4 WiFi offers an on-board 12x8 LED matrix, Qwiic connector, HID support, VRTC, and OFF pin, covering all potential needs makers will have for their next project.
- Expanded memory and faster clock with extra on-board peripherals: The UNO R4 WiFi empowers you with increased memory and a faster clock speed, enabling more precise calculations, effortless handling of complex projects, and the ability to tackle demanding tasks with ease. Additionally, it introduces a range of on-board peripherals, including a 12-bit DAC, CAN BUS, OP AMP, OFF pin, VRCT pin and Qwiic connector, providing expanded capabilities and design flexibility.
- Hardware compatibility with UNO hardware and larger input voltage range: The UNO R4 WiFi maintains hardware compatibility with the UNO form factor and operates at 5V. It now supports a wider input voltage range, up to 24V, enabling seamless integration with motors, LED strips, and other actuators. This allows for easy porting of projects developed with previous UNO form factor boards and simplifies projects by utilizing a single power source.
- Wi-Fi/Bluetooth and Arduino Cloud compatibility: The UNO R4 WiFi combines an ESP32-S3 coprocessor for seamless Wi-Fi and Bluetooth connectivity. It frees up the RA4M1 microcontroller for other tasks. With built-in Wi-Fi and Bluetooth, makers can create IoT projects, benefiting from standardized APIs and existing projects. The UNO R4 WiFi is fully compatible with Arduino Cloud, allowing remote data storage, interactive dashboards, Over-the-Air uploads, and variable sharing among boards.
- LED matrix creativity: The UNO R4 WiFi boasts a vibrant 12x8 red LED matrix (96 dots) perfect for creative projects, animating visuals or plotting sensor data, all without requiring extra hardware. Users can utilize the provided API and tutorials for manual LED control via sketch code. Access a gallery of pre-made animations and leverage our online tool for easy creation of custom visual effects.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C8V88Z9D |
| Are Batteries Included | No |
| Best Sellers Rank | #10,857 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Microprocessors |
| Brand | Arduino |
| Colour | MULTI |
| Country of Origin | Italy |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,778) |
| Date First Available | 1 July 2023 |
| Generic Name | Single Board Computer |
| Importer | Robocraze Ground Floor 912/10 Kalyan nagar Bengaluru 560043 |
| Included Components | ARDUINO UNO R4 |
| Item Dimensions LxWxH | 8 x 20 x 26 Centimeters |
| Item Height | 26 Centimeters |
| Item Weight | 20 g |
| Item Width | 20 Centimeters |
| Item model number | ABX00087 |
| Manufacturer | Arduino |
| Memory Technology | SRAM |
| Number of Lithium Metal Cells | 1 |
| Operating System | FreeRTOS |
| Packer | Arduino Foundation Boston USA |
| Processor Brand | Espressif |
| Processor Count | 1 |
| Processor Speed | 48 MHz |
| Product Dimensions | 8 x 20 x 26 cm; 20 g |
| Series | Arduino UNO R4 WiFi |
| Wattage | 100 Watts |
| Wireless Type | Bluetooth |

## Product Details

- **Brand:** Arduino
- **CPU Speed:** 48 MHz
- **Connectivity Technology:** Bluetooth, USB, Wi-Fi
- **Included Components:** ARDUINO UNO R4
- **Model Name:** Arduino UNO R4 WiFi

## Images

![Arduino UNO R4 WiFi - Renesas RA4M1 / ESP32-S3 - Wi-Fi, Bluetooth, USB-C, CAN, DAC, OP AMP, Qwiic Connector, 12x8 LED Matrix - Image 1](https://m.media-amazon.com/images/I/614tXIQWSRL.jpg)

## Questions & Answers

**Q: What is the main difference between the Uno R4 WiFi and the Uno R4 Minima?**
A: The Uno R4 WiFi includes an on-board ESP32-S3 for Wi-Fi and Bluetooth, plus an LED matrix. The Uno R4 Minima is a more cost-effective version without these features.

**Q: Is the Arduino Uno R4 series backward compatible with my old projects?**
A: Yes, the Uno R4 boards maintain the same form factor, pinout, and 5V operating voltage as the UNO R3, ensuring compatibility with your existing shields and projects.

**Q: What is the Qwiic connector for?**
A: The Uno R4 WiFi's Qwiic connector allows for quick plug-and-play integration with a vast ecosystem of I2C sensors and modules, including our own Arduino Modulinos.

**Q: How does the Uno R4 compare to the original Uno R3?**
A: The Uno R4 is a significant upgrade with a faster 32-bit processor, more memory, and new features like a DAC and CAN Bus, while keeping the classic 5V operating voltage.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Authentic original Arduino Uno R4 with features and speed to do more
*by A***J on 28 April 2024*

Authentic original Arduino Uno R4.. This version has a high performance ARM based Micro Controller device with well integrated on-chip memory, flash and eeprom, analog interfaces etc. Provides identical interface as a traditional AVR series MCU based boards.. The integrated ESP32 based WiFi and Bluetooth make this a compelling unit for IoT projects.. The 8x12 LED array is superb! Works great with the standard Arduino IDE

### ⭐⭐⭐⭐⭐ Excellent
*by S***L on 16 April 2025*

Arduino is very good and also the led matrix. value for money. Easy to use. Available qwiic connector . Code uploading very fast

### ⭐⭐⭐⭐⭐ Great product!
*by P***R on 21 August 2023*

The product received was in good condition.

## Frequently Bought Together

- Arduino UNO R4 WiFi [ABX00087] – Renesas RA4M1 + ESP32-S3, Wi-Fi, Bluetooth, USB-C, CAN, 12-bit DAC, OP AMP, Qwiic Connector, 12x8 LED Matrix for Advanced IoT & Embedded Projects
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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-04*