







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

| 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 |
A**J
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
S**L
Excellent
Arduino is very good and also the led matrix. value for money. Easy to use. Available qwiic connector . Code uploading very fast
P**R
Great product!
The product received was in good condition.
A**N
The best arduino board ever made
The board is the best. It's easy to use and has a lot of features, specially the RTC and the led matrix. It's faster to code and it's easy to debug. Although the digital pin 3,4 kind of isn't working.
A**N
Replacement is good despite minor stains
The first Arduino I received was used and completely fried, so I requested a replacement. The new one works perfectly, though it had some minor stains. Overall, happy with the replacement and the board performs as expected.
N**D
Amazing Product
It's a quality product but don't buy from this website as they are selling it for higher price.. try robocraze or robu you'll get it for 1k less.
M**L
Higher Price
Price is too high as compared to others
B**D
De arduino is beschadigd aangekomen
K**E
Der Arduino ist wie gewohnt ein tolles Board für kleine Projekte. Die neue Generation mit Arm Cortex M0 ermöglicht nochmals deutlich mehr Projekt im Vergleich zum 1. Version. Der Preis dafür ist akzeptabel. Einziger Kritikpunkt bisher: ich hatte Probleme den USB-Port dem Board in der IDE zuzuordnen bzw. die Verbindung wieder zu löschen. Es gibt dafür Workflows im Internet, die allerdings recht unhandlich sind. Versand wie fast immer bei Amazon schnell und zuverlässig
F**N
Funciona!
S**V
The Arduino UNO R4 WiFi is a game-changer in the world of DIY electronics and prototyping. This cutting-edge development board has impressed me with its seamless integration of WiFi capabilities into the popular Arduino UNO platform. It opens up a world of possibilities for innovative projects, IoT applications, and remote connectivity. Allow me to share my thrilling experience and why the Arduino UNO R4 WiFi deserves all the praise. WiFi Integration: The Arduino UNO R4 WiFi is equipped with onboard WiFi capabilities, allowing for effortless wireless communication. It has simplified the process of connecting to the internet and other devices, expanding the scope of my projects. Familiar Arduino UNO Interface: This development board retains the familiar Arduino UNO interface, making it easy for beginners to get started while offering advanced features for seasoned makers and developers. Rich Connectivity Options: The Arduino UNO R4 WiFi features multiple GPIO pins, UART, I2C, and SPI interfaces, enabling seamless integration with various sensors, displays, and communication modules. Easy Programming: Arduino's user-friendly IDE and vast community support make programming the UNO R4 WiFi a breeze. I can quickly develop code and upload it to the board for testing and experimentation. Compact and Portable: The Arduino UNO R4 WiFi's compact form factor makes it ideal for portable projects and prototyping on the go. Its lightweight design doesn't compromise its capabilities. Versatile Applications: From home automation and smart devices to remote monitoring and data logging, the Arduino UNO R4 WiFi empowers me to explore diverse applications in the world of Internet of Things (IoT). Extensive Library Support: The Arduino platform boasts an extensive library of pre-built functions, making it easy to interface with various sensors, actuators, and communication modules. Cost-Effective Solution: With its impressive capabilities and versatility, the Arduino UNO R4 WiFi offers excellent value for money, making it a smart investment for hobbyists and professionals alike. In conclusion, the Arduino UNO R4 WiFi has revolutionized the way I approach electronics and IoT projects. Its WiFi integration, familiar Arduino UNO interface, and rich connectivity options make it a top-tier choice for makers, developers, and hobbyists seeking innovative solutions. If you're looking to explore the vast possibilities of IoT and wireless connectivity, the Arduino UNO R4 WiFi is the perfect companion. I wholeheartedly recommend this development board to anyone seeking to embrace cutting-edge technology and embark on a journey of creative exploration. Embrace the power of the Arduino UNO R4 WiFi and unlock the potential of wireless connectivity in your projects!
D**V
Good
Trustpilot
2 weeks ago
2 months ago