---
product_id: 537152062
title: "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"
brand: "arduino"
price: "€ 61.91"
currency: EUR
in_stock: false
reviews_count: 13
url: https://www.desertcart.gr/products/537152062-arduino-uno-r4-wifi-abx00087-renesas-ra4m1-esp32-s3-wi
store_origin: GR
region: Greece
---

# Dual-core Renesas RA4M1 + ESP32-S3 Wi-Fi & Bluetooth 5.0 connectivity Modern USB-C + CAN + Qwiic Connector 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

**Brand:** arduino
**Price:** € 61.91
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate your IoT game with Arduino UNO R4 WiFi — where power meets connectivity!

## Quick Answers

- **What is this?** 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 by arduino
- **How much does it cost?** € 61.91 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/537152062-arduino-uno-r4-wifi-abx00087-renesas-ra4m1-esp32-s3-wi)

## 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

- • **Dynamic Visual Feedback:** Built-in 12x8 LED matrix lets your projects speak visually with real-time data, alerts, and interactive displays.
- • **Precision Analog Control:** 12-bit DAC and integrated OP-AMP deliver crystal-clear analog output for audio, sensors, and signal processing.
- • **Seamless Wireless Integration:** Stay effortlessly connected with robust Wi-Fi and Bluetooth 5.0 for smart devices and remote control.
- • **Future-Ready Connectivity Ports:** USB-C for fast programming, CAN for industrial-grade communication, and Qwiic for plug-and-play sensor expansion.
- • **Powerhouse Dual-Core Processing:** Harness the combined might of ARM Cortex-M4 and ESP32-S3 for lightning-fast IoT and AI edge projects.

## Overview

The Arduino UNO R4 WiFi is a cutting-edge development board combining a Renesas RA4M1 ARM Cortex-M4 microcontroller and ESP32-S3 dual-core processor, featuring Wi-Fi and Bluetooth 5.0 for advanced wireless connectivity. It includes modern USB-C, CAN bus support, and a Qwiic connector for easy sensor integration. With a high-precision 12-bit DAC, OP-AMP, and an integrated 12x8 LED matrix, it’s designed for sophisticated IoT, embedded, and real-time data visualization projects, making it ideal for both professional makers and advanced hobbyists.

## Description

desertcart.com: 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 : Electronics

Review: A Maker's Dream: Arduino UNO R4 WiFi Review - The latest Arduino UNO R4 WiFi board is nothing short of a revelation for DIY electronics enthusiasts like myself. This board is a significant upgrade, featuring built-in WiFi and an integrated 12x8 LED matrix, which I found to be exceptionally useful for my projects that visually display data or status information.One of the standout features of this board is its connectivity. With both WiFi and Bluetooth capabilities, the possibilities for networked and IoT projects are vast and exciting. I was able to connect easily to the internet and other devices, which expanded what I could do with my projects. The addition of USB-C for power and programming also makes the board more future-proof and user-friendly.The quality of the board is exactly what you would expect from Arduino—robust and reliable. The performance is stellar; I've used it to create everything from simple LED displays to more complex networked sensors without a hitch. The integrated OP AMP and DAC are great for more advanced applications requiring precise analog and digital conversions.The documentation provided by Arduino remains top-notch, making it easy to get started and to troubleshoot any issues. I particularly appreciated the inclusion of the Qwiic Connector, which simplifies adding a wide range of sensors and peripherals without soldering.Overall, the Arduino UNO R4 WiFi is an excellent choice for anyone from hobbyists to seasoned makers looking to explore the capabilities of connected devices. It’s a versatile, high-quality board that offers great value for money and opens up a new horizon of possibilities for creative projects. Highly recommended for its performance and ease of use!
Review: From Zero to Smart: Exploring the Arduino UNO R4 WiFi - The Arduino UNO R4 WiFi is an updated version of the classic Arduino board. What makes it special is that it’s faster and already comes with Wi-Fi and Bluetooth, so you can connect your projects to the internet or even control them from your phone. It looks almost the same as the older Arduinos, so you can still use the same cables and accessories. It also has a little LED matrix (like tiny lights) that you can program to show numbers, symbols, or messages. This board is perfect if you are just starting to learn, because it’s simple to use but also powerful enough to create fun and modern projects like smart devices, robots, or interactive systems.

## Features

- Dual-Core Processing with Renesas RA4M1 and ESP32-S3: The Arduino UNO R4 WiFi combines the Renesas RA4M1 microcontroller (ARM Cortex-M4) and the ESP32-S3 Wi-Fi/Bluetooth chip, delivering powerful dual-core processing capabilities. This combination offers flexibility for a wide range of projects, from high-speed communications and wireless control to real-time data processing and edge AI applications.
- Comprehensive Wireless Connectivity: Equipped with Wi-Fi and Bluetooth 5.0, the UNO R4 WiFi ensures robust wireless communication for IoT projects, remote sensors, smart devices, and wireless control applications. Whether connecting to the cloud, other devices, or local networks, the board offers stable and high-speed wireless connectivity for seamless operation.
- Modern USB-C, CAN, & Qwiic Connector: The USB-C port enables efficient power delivery and fast programming, improving ease of use compared to traditional USB connections. The Controller Area Network (CAN) support allows for reliable, real-time communication in industrial, automotive, or robotic systems. Additionally, the Qwiic Connector makes it easy to add I2C sensors and peripherals, simplifying the connection process and reducing the need for complex wiring.
- High-Precision 12-bit DAC & OP-AMP: For projects that require high-quality analog output, the 12-bit DAC (Digital-to-Analog Converter) and integrated operational amplifier (OP-AMP) provide precise analog signal generation and amplification. This feature is ideal for audio projects, sensor interfacing, or applications where analog signal control and processing are necessary.
- Integrated 12x8 LED Matrix: The UNO R4 WiFi includes a built-in 12x8 LED Matrix, enabling users to display dynamic visuals, messages, or real-time data on the board itself. This makes it perfect for projects that require immediate visual feedback, such as status indicators, event displays, or interactive user interfaces.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C8V88Z9D |
| Best Sellers Rank | #208 in Single Board Computers (Computers & Accessories) |
| Brand | Arduino |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,835) |
| Date First Available | June 21, 2023 |
| Item Dimensions LxWxH | 3.15 x 7.87 x 10.24 inches |
| Item Weight | 0.705 ounces |
| Item model number | ABX00087 |
| Manufacturer | Arduino S.r.l. |
| Number of Processors | 1 |
| Operating System | FreeRTOS |
| Processor Brand | Renesas |
| Product Dimensions | 3.15 x 7.87 x 10.24 inches |
| RAM | SRAM |
| Series | Arduino UNO R4 WiFi |
| Wireless Type | Bluetooth |

## Product Details

- **Brand:** Arduino
- **Connectivity Technology:** Bluetooth, USB, Wi-Fi
- **Included Components:** Industrial extension module
- **Model Name:** Arduino UNO R4 WiFi
- **Operating System:** FreeRTOS

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/51RaWem8aEL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/614tXIQWSRL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/61GlA5n++2L.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/61VpW4IoH9L.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/61cWOQycPmL.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

### ⭐⭐⭐⭐⭐ A Maker's Dream: Arduino UNO R4 WiFi Review
*by R***M on May 2, 2024*

The latest Arduino UNO R4 WiFi board is nothing short of a revelation for DIY electronics enthusiasts like myself. This board is a significant upgrade, featuring built-in WiFi and an integrated 12x8 LED matrix, which I found to be exceptionally useful for my projects that visually display data or status information.One of the standout features of this board is its connectivity. With both WiFi and Bluetooth capabilities, the possibilities for networked and IoT projects are vast and exciting. I was able to connect easily to the internet and other devices, which expanded what I could do with my projects. The addition of USB-C for power and programming also makes the board more future-proof and user-friendly.The quality of the board is exactly what you would expect from Arduino—robust and reliable. The performance is stellar; I've used it to create everything from simple LED displays to more complex networked sensors without a hitch. The integrated OP AMP and DAC are great for more advanced applications requiring precise analog and digital conversions.The documentation provided by Arduino remains top-notch, making it easy to get started and to troubleshoot any issues. I particularly appreciated the inclusion of the Qwiic Connector, which simplifies adding a wide range of sensors and peripherals without soldering.Overall, the Arduino UNO R4 WiFi is an excellent choice for anyone from hobbyists to seasoned makers looking to explore the capabilities of connected devices. It’s a versatile, high-quality board that offers great value for money and opens up a new horizon of possibilities for creative projects. Highly recommended for its performance and ease of use!

### ⭐⭐⭐⭐⭐ From Zero to Smart: Exploring the Arduino UNO R4 WiFi
*by R***Z on August 28, 2025*

The Arduino UNO R4 WiFi is an updated version of the classic Arduino board. What makes it special is that it’s faster and already comes with Wi-Fi and Bluetooth, so you can connect your projects to the internet or even control them from your phone. It looks almost the same as the older Arduinos, so you can still use the same cables and accessories. It also has a little LED matrix (like tiny lights) that you can program to show numbers, symbols, or messages. This board is perfect if you are just starting to learn, because it’s simple to use but also powerful enough to create fun and modern projects like smart devices, robots, or interactive systems.

### ⭐⭐⭐⭐⭐ Works great!
*by H***F on January 17, 2026*

What can I say, it is a development board. It arrived in good condition, and works as expected. No surprises.

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-05*