--- product_id: 546032781 title: "UNO R4 WiFi [ABX00087] - Microcontroller Dev Board with ESP32-S3 | Integrated Wi-Fi & Bluetooth | USB-C | Ideal for IoT & Education" brand: "arduino" price: "792 kr" currency: NOK in_stock: true category: "Arduino" url: https://www.desertcart.no/products/546032781-uno-r4-wifi-abx00087-microcontroller-dev-board-with-esp32-s3 store_origin: NO region: Norway --- # Dual-core ARM Cortex-M4 + ESP32-S3 Wi-Fi & Bluetooth 5.0 connectivity Modern USB-C + CAN + Qwiic ports UNO R4 WiFi [ABX00087] - Microcontroller Dev Board with ESP32-S3 | Integrated Wi-Fi & Bluetooth | USB-C | Ideal for IoT & Education **Brand:** arduino **Price:** 792 kr **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your IoT game with the Arduino UNO R4 WiFi — where power meets wireless freedom! ## Quick Answers - **What is this?** UNO R4 WiFi [ABX00087] - Microcontroller Dev Board with ESP32-S3 | Integrated Wi-Fi & Bluetooth | USB-C | Ideal for IoT & Education by arduino - **How much does it cost?** 792 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/546032781-uno-r4-wifi-abx00087-microcontroller-dev-board-with-esp32-s3) ## 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 - • **Precision Analog Control:** Leverage the 12-bit DAC and OP-AMP for crystal-clear audio, sensor interfacing, and analog signal mastery. - • **Next-Gen Connectivity Ports:** Experience ultra-efficient programming and device linking via USB-C, CAN bus, and Qwiic connectors. - • **Seamless Wireless Integration:** Stay effortlessly connected with robust Wi-Fi and Bluetooth 5.0 for smart devices and remote control. - • **Powerhouse Dual-Core Processing:** Harness the combined might of Renesas RA4M1 and ESP32-S3 for lightning-fast, multitasking IoT projects. - • **Built-in 12x8 LED Matrix Display:** Visualize real-time data and dynamic messages directly on your board—instant feedback, zero extra hardware. ## Overview The Arduino UNO R4 WiFi is a cutting-edge microcontroller development board combining a Renesas RA4M1 ARM Cortex-M4 and ESP32-S3 dual-core processor. It features integrated Wi-Fi and Bluetooth 5.0 for seamless wireless connectivity, a modern USB-C port for fast programming, CAN bus support for industrial communication, and a Qwiic connector for easy sensor integration. With a high-precision 12-bit DAC, OP-AMP, and a built-in 12x8 LED matrix, it’s designed for advanced IoT, education, and real-time interactive projects. ## Description Arduino UNO R4 WiFi [ABX00087] - Microcontroller Dev Board with ESP32-S3 | Integrated Wi-Fi & Bluetooth | USB-C | Ideal for IoT & Education: desertcart.co.uk: Business, Industry & Science ## 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 | 3,463 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 7 in Microcontrollers | | Box Contents | UNO R4 WiFi board, on-board 12x8 LED matrix, Qwiic connector, and compatible devices with UART, SPI, I2C, or CAN interfaces | | Brand Name | Arduino | | CPU Model | Core M Family | | Compatible Devices | Devices with UART, SPI, I2C, or CAN interfaces | | Country of Origin | Italy | | Customer Reviews | 4.6 4.6 out of 5 stars (2,156) | | External Testing Certification | Não aplicável | | Item Dimensions L x W x H | 8L x 20W x 26H centimetres | | Item Weight | 20 Grams | | Manufacturer | Arduino | | Manufacturer Part Number | ABX00087 | | Model Name | UNO R4 WiFi | | Model Number | ABX00087 | | Network Connectivity Technology | USB | | Number of Items | 1 | | Operating System | FreeRTOS | | Processor Brand | Espressif | | Processor Count | 1 | | Processor Speed | 2.4E+2 MHz | | Product Warranty | 2 year manufacturer | | RAM Memory Installed | 0.03 MB | | RAM Memory Technology | LPDDR4 | | Total USB Ports | 1 | | Wireless Compability | Bluetooth | ## Product Details - **Brand:** Arduino - **CPU model:** Core M Family - **CPU speed:** 2.4E+2 MHz - **Model name:** UNO R4 WiFi - **RAM memory installed size:** 0.03 MB ## Images ![UNO R4 WiFi [ABX00087] - Microcontroller Dev Board with ESP32-S3 | Integrated Wi-Fi & Bluetooth | USB-C | Ideal for IoT & Education - 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. ## 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.no/products/546032781-uno-r4-wifi-abx00087-microcontroller-dev-board-with-esp32-s3](https://www.desertcart.no/products/546032781-uno-r4-wifi-abx00087-microcontroller-dev-board-with-esp32-s3) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-23*