Arduino
0 ratings
Arduino UNO WiFi REV2 [ABX00021] - Enhanced Microcontroller with Built-in WiFi, Secure Connectivity & Advanced Features
genuine image
Arduino UNO WiFi REV2 [ABX00021] - Enhanced Microcontroller with Built-in WiFi, Secure Connectivity & Advanced Features
The easiest way to build a connected Arduino project with WiFi and Bluetooth Low Energy capabilities, ideal for IoT applications.
Arduino UNO WiFi REV2 [ABX00021] - Enhanced Microcontroller with Built-in WiFi, Secure Connectivity & Advanced Features
Item #: 10939644

Arduino UNO WiFi REV2 [ABX00021] - Enhanced Microcontroller with Built-in WiFi, Secure Connectivity & Advanced Features

Item #: 10939644

UGX 284545

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Friday, September 04
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
The easiest way to build a connected Arduino project with WiFi and Bluetooth Low Energy capabilities, ideal for IoT applications.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

WiFi Connectivity
Seamlessly connect devices using built-in WiFi support, enabling remote project management and real-time data transmission for advanced applications.
Bluetooth Low Energy
Integrate with other devices easily through Bluetooth Low Energy, ensuring efficient energy consumption while maintaining robust connections for IoT projects.
User-Friendly Design
Designed for hobbyists and professionals alike, the Arduino UNO WiFi REV2 offers straightforward setup and extensive community support, making it perfect for rapid prototyping and innovative applications.

Product Details

Shop online for the Arduino UNO WiFi REV2 [ABX00021] at Ubuy Uganda Global Store. Get the best deals and fast shipping worldwide.
  • Arduino UNO WiFi REV2 [ABX00021] is the easiest way to build a connected Arduino project for WiFi and Bluetooth Low Energy applications.
  • It offers safe wireless connection to the Internet with an onboard cryptochip, making it ideal for IoT industries such as automotive, agriculture, consumer electronics, and smart home projects.
  • Includes a 6-axis accelerometer/gyroscope and temperature sensor for accurate movement measurement, suitable for step counters, fall sensors, and door opening alarms, among others.
  • It allows direct communication with phone or tablet via BLE, enabling the sending of sensor information or the building of a remote-controlled robot.
  • Arduino is an open-source brand known for making electronics accessible for everyone, providing simple access to cutting-edge technologies that interact with the real world.
  • Arduino UNO WiFi REV2 [ABX00021] is part of Arduino's mission to enable anyone to enhance their lives through accessible electronics and digital technologies.
CPU ModelNone
Connectivity TechnologyBluetooth, Wi-Fi
Operating SystemFreeRTOS
Processor BrandMicrochip
Wireless CompabilityBluetooth
Compatible DevicesComputers (PCs, laptops, tablets), smartphones
RAM Memory TechnologySRAM
Processor Count1
Total Usb Ports2
Item Dimensions L x W x H3.15"L x 2.28"W x 0.91"H (8 x 5.8 x 2.3 cm)
BrandArduino
Model NameArduino UNO WiFi REV2
Built-In MediaUser Manual
Global Trade Identification Number07630049200234
Model NumberABX00021
Mfr Part NumberABX00021
ManufacturerArduino S.r.l.
Item Weight40 Grams
Included ComponentsUser Manual

Who Should Buy?

Suitable For
  • IoT Enthusiasts

    Ideal for hobbyists looking to create Internet of Things projects that require wireless connectivity.

  • Students Learning

    Great for students studying electronics and programming, offering hands-on experience with WiFi and Bluetooth technologies.

  • Prototypers

    Useful for developers and engineers who need to quickly prototype connected devices with ease of integration.

Not Suitable For
  • Beginner Users

    May not be suitable for absolute beginners without prior experience in Arduino or programming concepts.

Product Description

Arduino UNO WiFi REV2 [ABX00021] - Enhanced Microcontroller with Built-in WiFi, Secure Connectivity & Advanced Features

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Arduino UNO WiFi Rev.2 and what are its key features?

    Answer: The Arduino UNO WiFi Rev.2 is a microcontroller board based on the ATmega4809, combining advanced WiFi connectivity with Bluetooth® Low Energy. This device features a secure ECC608 crypto chip for enhanced data protection and an IMU motion sensor for precise movement tracking. With these capabilities, users can develop diverse IoT applications, such as remote control systems, smart home devices, and wearable tech that respond to motion.
  • Question: How can I program the Arduino UNO WiFi Rev.2?

    Answer: The Arduino UNO WiFi Rev.2 can be programmed using the Arduino IDE, a versatile open-source platform. By connecting your board to a computer via USB, you can easily write code in C/C++ and upload it directly. This enables users to create custom applications for various projects, including sensor data logging, home automation, and robotics, leveraging the board's connectivity features.
  • Question: What types of projects can I create with the Arduino UNO WiFi Rev.2?

    Answer: The Arduino UNO WiFi Rev.2 is perfect for a range of projects, including IoT devices, robotics, environmental monitoring systems, and smart garden setups. Its built-in WiFi and Bluetooth capabilities allow you to create devices that can communicate over the cloud or directly connect to smartphones, making it ideal for applications like data telemetry or remote monitoring.
  • Question: Does the Arduino UNO WiFi Rev.2 support existing Arduino shields?

    Answer: Yes, the Arduino UNO WiFi Rev.2 is compatible with the extensive library of Arduino shields, thanks to its standard form factor. This compatibility allows for easy integration of various functionalities, such as adding display modules, additional sensors, or motor drivers without requiring extensive modifications, which can streamline the development process for complex projects.
  • Question: What power supply options are available for the Arduino UNO WiFi Rev.2?

    Answer: The Arduino UNO WiFi Rev.2 can be powered through a USB connection or an external power supply, typically ranging from 7 to 12 volts. This flexibility allows you to use batteries for portable applications or plug it into an outlet for stationary projects, making it ideal for a variety of setups, whether you're conducting field experiments or building a permanent installation.
  • Question: What programming languages can I use with Arduino UNO WiFi Rev.2?

    Answer: The primary programming language for the Arduino UNO WiFi Rev.2 is C/C++, which is utilized in the Arduino IDE. However, you can also integrate other languages or frameworks, such as Python, JavaScript, or Node.js, through intermediate platforms or libraries. This versatility allows developers to pick the best tools suited to their project requirements and familiarity.
  • Question: What are the security features of the Arduino UNO WiFi Rev.2?

    Answer: The Arduino UNO WiFi Rev.2 is equipped with a secure ECC608 crypto chip, which offers advanced encryption capabilities for secure communication over WiFi and Bluetooth connections. This feature ensures that sensitive data is protected from unauthorized access, making it suitable for applications that require secure data exchange, such as smart home systems and financial transactions.
  • Question: What sensors or modules can I connect to the Arduino UNO WiFi Rev.2?

    Answer: You can connect a wide range of sensors and modules to the Arduino UNO WiFi Rev.2, including temperature, humidity, and motion sensors, as well as GPS and camera modules. This capability allows for the design of innovative projects that require multiple data inputs, such as home automation systems that monitor environmental conditions or security systems that track movement.
  • Question: Where can I buy Arduino UNO WiFi Rev.2 [ABX00021] in Uganda?

    Answer: You can purchase the Arduino UNO WiFi Rev.2 [ABX00021] from Ubuy, a reliable online retailer that offers a wide range of electronic components and kits. Ubuy provides convenient access to this product, ensuring you can find it easily, along with various tools and accessories to complement your projects.

Arduino Single Board Computers ABX00021 Editorial Review

The Arduino UNO WiFi REV2 is a versatile board with built-in WiFi. It has a different processor architecture and uses a different chip than the UNO revision 3. The board supports I2C and has all 14 digital pins for various projects. The board can communicate with routers and IoT platforms. It works well for some customers, but others report issues and the need to search for various libraries. Some customers have had issues with the WiFi software and returned the product.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Versatile and supports various projects
  • Built-in WiFi
  • Supports I2C

Cons

  • USB connector is a "printer" USB which may require an adapter

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

UGX 284545

Order now and get it around Friday, September 04

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Includes built-in CryptoChip for secure wireless internet connection
  • Ideal for industries such as automotive, agriculture, and smart home projects
  • Features a 6-axis accelerometer/gyroscope and temperature sensor for precise motion detection
  • Allows direct communication with phone or tablet through BLE
  • Enables creation of step counters, fall sensors, door alarms, and more
  • Suitable for building remote-controlled robots

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.