--- product_id: 537152062 title: "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: "196.88 DT" currency: TND in_stock: true reviews_count: 13 category: "Arduino" url: https://www.desertcart.tn/products/537152062-uno-r4-wifi-abx00087-renesas-ra4m1-esp32-s3-wi-fi store_origin: TN region: Tunisia --- # Dual-core Renesas RA4M1 + ESP32-S3 Wi-Fi & Bluetooth 5.0 connectivity Modern USB-C + CAN + Qwiic Connector 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:** 196.88 DT **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your IoT game with Arduino UNO R4 WiFi — where power meets connectivity! ## Quick Answers - **What is this?** 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?** 196.88 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/537152062-uno-r4-wifi-abx00087-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 - • **Dynamic Visual Feedback:** Built-in 12x8 LED matrix lets your projects communicate status and data in real-time—no extra display needed. - • **Precision Analog Control:** 12-bit DAC and integrated OP-AMP deliver crystal-clear analog output for audio and sensor applications. - • **Future-Ready Connectivity:** USB-C for fast programming, CAN for industrial-grade communication, and Qwiic for plug-and-play sensor expansion. - • **Seamless Wireless Integration:** Stay effortlessly connected with robust Wi-Fi and Bluetooth 5.0 for smart devices and remote sensors. - • **Powerhouse Dual-Core Performance:** Harness the combined might of ARM Cortex-M4 and ESP32-S3 for lightning-fast IoT and edge AI projects. ## Overview The Arduino UNO R4 WiFi combines a dual-core Renesas RA4M1 microcontroller and ESP32-S3 chip, offering powerful processing alongside Wi-Fi and Bluetooth 5.0 connectivity. Featuring modern USB-C, CAN bus support, and a Qwiic connector, it simplifies advanced IoT and embedded projects. With a high-precision 12-bit DAC, integrated OP-AMP, and a built-in 12x8 LED matrix, this board delivers precise analog control and dynamic visual feedback, making it the ultimate choice for professional makers and innovative developers. ## 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: works with Arduino - wonderful controler for many projects easy tp use and fun ## 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 | #10 in Single Board Computers (Computers & Accessories) | | Brand | Arduino | | Built-In Media | Industrial extension module | | CPU Manufacturer | Renesas | | Compatible Devices | Devices with UART, SPI, I2C, or CAN interfaces | | Connectivity Technology | Bluetooth, USB, Wi-Fi | | Customer Reviews | 4.7 out of 5 stars 2,173 Reviews | | External Testing Certification | Não aplicável | | Included Components | Industrial extension module | | Item Dimensions L x W x H | 8"W x 1.57"H | | Item Weight | 20 g | | Manufacturer | Arduino | | Mfr Part Number | ABX00087 | | Model Name | Arduino UNO R4 WiFi | | Model Number | ABX00087 | | Number of Items | 1 | | Operating System | FreeRTOS | | Processor Brand | Renesas | | Processor Count | 1 | | RAM Memory Technology | SRAM | | Total Usb Ports | 1 | | Warranty Description | 2 Year Manufacturer | | Wireless Compability | 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 ![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/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 ### ⭐⭐⭐⭐⭐ 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! ### ⭐⭐⭐⭐⭐ works with Arduino *by J***S on September 10, 2026* wonderful controler for many projects easy tp use and fun ### ⭐⭐⭐⭐⭐ Versatile and easy to use. *by T***N on August 21, 2026* I have been having a great time with these. I am using them for model railroading. This should not discourage use of these Arduino products as they are so versatile. Great quality, great cost and very compact. I have used them for actuation crossing gates when a train is detected along with lights and sound. Automated street traffic lights. The list goes on. Programming is straight forward when familiar with the syntax. I have also combined with relay boards to control different voltages and loads. ## 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 - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects - Arduino Uno REV3 [A000066] – ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/537152062-uno-r4-wifi-abx00087-renesas-ra4m1-esp32-s3-wi-fi](https://www.desertcart.tn/products/537152062-uno-r4-wifi-abx00087-renesas-ra4m1-esp32-s3-wi-fi) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-19*