---
product_id: 112394040
title: "Arduino UNO WiFi Rev.2 [ABX00021] - ATmega4809, WiFi, Bluetooth LE, ECC608 Crypto Chip, IMU Sensor, Ideal for IoT, Sensor Networks & Wireless Communication"
brand: "arduino"
price: "4113465₫"
currency: VND
in_stock: true
category: "Arduino"
url: https://www.desertcart.vn/products/112394040-arduino-uno-wifi-rev-2-abx00021-atmega4809-wifi-bluetooth-le
store_origin: VN
region: Vietnam
---

# WiFi & Bluetooth LE connectivity ECC608 Crypto Chip for secure IoT ATmega4809 MCU with IMU sensor Arduino UNO WiFi Rev.2 [ABX00021] - ATmega4809, WiFi, Bluetooth LE, ECC608 Crypto Chip, IMU Sensor, Ideal for IoT, Sensor Networks & Wireless Communication

**Brand:** arduino
**Price:** 4113465₫
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock the future of IoT with Arduino UNO WiFi Rev.2 — where connectivity meets security and innovation!

## Quick Answers

- **What is this?** Arduino UNO WiFi Rev.2 [ABX00021] - ATmega4809, WiFi, Bluetooth LE, ECC608 Crypto Chip, IMU Sensor, Ideal for IoT, Sensor Networks & Wireless Communication by arduino
- **How much does it cost?** 4113465₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/112394040-arduino-uno-wifi-rev-2-abx00021-atmega4809-wifi-bluetooth-le)

## 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

- • **Rock-Solid Security:** Built-in ECC608 crypto chip guarantees encrypted, tamper-proof data exchanges for peace of mind.
- • **Motion Sensing Magic:** Onboard 6-axis IMU sensor enables precise motion detection and dynamic monitoring capabilities.
- • **Seamless IoT Integration:** Effortlessly connect your projects to WiFi and Bluetooth LE for smart, wireless communication.
- • **Flexible Connectivity & Power:** 14 digital I/O pins, 6 analog inputs, multiple power options—adaptable to any innovative project.
- • **Next-Gen Microcontroller Power:** ATmega4809 delivers enhanced performance while maintaining full UNO compatibility.

## Overview

The Arduino UNO WiFi Rev.2 combines the trusted UNO form factor with advanced features like WiFi and Bluetooth LE connectivity, a secure ECC608 crypto chip, and a powerful ATmega4809 microcontroller. Equipped with a 6-axis IMU sensor, it’s perfect for building secure, connected IoT devices and sensor networks with versatile power and I/O options.

## Description

Arduino UNO WiFi Rev.2 [ABX00021] - ATmega4809, WiFi, Bluetooth LE, ECC608 Crypto Chip, IMU Sensor, Ideal for IoT, Sensor Networks & Wireless Communication : desertcart.co.uk: Business, Industry & Science

## Features

- Easy Entry into IoT with Arduino UNO WiFi Rev.2: The perfect starting point for basic IoT applications, featuring the familiar UNO form factor. Ideal for building sensor networks connected to your home or office WiFi, or creating Bluetooth Low Energy devices to communicate with smartphones.
- WiFi and Bluetooth Connectivity with Secure ECC608 Crypto Chip: Connect your projects to a WiFi network effortlessly using the built-in u-blox NINA-W102 module, or use Bluetooth and Bluetooth Low Energy for wireless communication. The integrated ECC608 crypto chip ensures secure data exchanges for safe IoT connections.
- New ATmega4809 Microcontroller for Enhanced Performance: Powered by the ATmega4809 8-bit microcontroller from Microchip, providing improved functionality over the traditional ATmega328P used in the original Arduino UNO. Full compatibility with previous UNO sketches through the included compatibility layer.
- Onboard IMU Sensor for Motion Detection and Monitoring: Equipped with an LSM6DS3TR Inertial Measurement Unit (IMU), allowing you to measure acceleration and gyroscopic movement, making it perfect for motion-based projects and monitoring applications.
- Versatile Connectivity and Power Options: Features 14 digital I/O pins, 6 analog inputs, and 5 PWM outputs, along with USB, ICSP header, and power jack connections. Can be powered by USB, AC adapter, or battery, offering flexibility for various project requirements.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MK598QV |
| Best Sellers Rank | 104,150 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 401 in Microcontrollers |
| Box Contents | 6 axis accelerometer/gyroscope, temperature sensor |
| Brand Name | Arduino |
| CPU Model | None |
| Compatible Devices | Smartphone, Tablet |
| Country of Origin | Italy |
| Customer Reviews | 4.5 4.5 out of 5 stars (321) |
| Global Trade Identification Number | 07630049200234 |
| Item Dimensions L x W x H | 8L x 5.8W x 2.3H centimetres |
| Item Weight | 40 Grams |
| Manufacturer | Arduino |
| Manufacturer Part Number | ABX00021 |
| Model Name | Arduino UNO WiFi REV2 |
| Model Number | ABX00021 |
| Network Connectivity Technology | Bluetooth, Wi-Fi |
| Operating System | FreeRTOS |
| Processor Brand | Microchip |
| Processor Count | 1 |
| Processor Speed | 16 MHz |
| RAM Memory Technology | SRAM |
| Smart Home Compatibility | Not Smart Home Compatible |
| Total USB Ports | 2 |
| Unit Count | 1.0 count |
| Wireless Compability | Bluetooth |

## Product Details

- **Brand:** Arduino
- **CPU model:** None
- **CPU speed:** 16 MHz
- **Connectivity technology:** Bluetooth, Wi-Fi
- **Model name:** Arduino UNO WiFi REV2

## Images

![Arduino UNO WiFi Rev.2 [ABX00021] - ATmega4809, WiFi, Bluetooth LE, ECC608 Crypto Chip, IMU Sensor, Ideal for IoT, Sensor Networks & Wireless Communication - Image 1](https://m.media-amazon.com/images/I/61hvzB244kL.jpg)
![Arduino UNO WiFi Rev.2 [ABX00021] - ATmega4809, WiFi, Bluetooth LE, ECC608 Crypto Chip, IMU Sensor, Ideal for IoT, Sensor Networks & Wireless Communication - Image 2](https://m.media-amazon.com/images/I/61DIsMBwYqL.jpg)
![Arduino UNO WiFi Rev.2 [ABX00021] - ATmega4809, WiFi, Bluetooth LE, ECC608 Crypto Chip, IMU Sensor, Ideal for IoT, Sensor Networks & Wireless Communication - Image 3](https://m.media-amazon.com/images/I/71dvZWVtUBL.jpg)
![Arduino UNO WiFi Rev.2 [ABX00021] - ATmega4809, WiFi, Bluetooth LE, ECC608 Crypto Chip, IMU Sensor, Ideal for IoT, Sensor Networks & Wireless Communication - Image 4](https://m.media-amazon.com/images/I/71E-55foIqL.jpg)
![Arduino UNO WiFi Rev.2 [ABX00021] - ATmega4809, WiFi, Bluetooth LE, ECC608 Crypto Chip, IMU Sensor, Ideal for IoT, Sensor Networks & Wireless Communication - Image 5](https://m.media-amazon.com/images/I/71ch4GMyakL.jpg)

## Questions & Answers

**Q: Can i use adafruit motor shield for arduino v2.3 with this board?**
A: I don’t see why you couldn’t be able to as long as the 𝐒hield has the shape of an uno. However I had to buy an uno because the processor architecture is different with the WiFi revision 2 because it uses a different chip. The program I wrote was unable to run on the WiFi revision 2 but worked fine on the uno revision 3

**Q: does it support  I2C?**
A: Yes

**Q: What’s the difference between this and the yun rev 2?**
A: I think the revision 2 uses a different processor chip while the revision 1 uses the atmega328 which is the same as the uno

**Q: I got it to connect to my WiFi with a sketch but  I can't get anything from 192.168.240.1 is this the rigth address?**
A: It seems like you are using the previous version of the uno wifi. The uno wifi rev 2 doesn't have a web panel, in order to control the wifi connection you need to use the WIFI NINA library

## Frequently Bought Together

- Arduino UNO WiFi Rev.2 [ABX00021] – ATmega4809 Microcontroller with Built-in WiFi, Bluetooth® Low Energy, Secure ECC608 Crypto Chip, IMU Motion Sensor, Ideal for IoT 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
- UL Listed 9V AC Power Adapter for Arduino UNO, Power Supply Cord for Crosley Cruiser CR8005A, Schwinn Bike A10 A20 A40 220 430 Elliptical Trainer - Center Positive 5.5x2.1mm Plug (6.6ft)

---

## 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.vn/products/112394040-arduino-uno-wifi-rev-2-abx00021-atmega4809-wifi-bluetooth-le](https://www.desertcart.vn/products/112394040-arduino-uno-wifi-rev-2-abx00021-atmega4809-wifi-bluetooth-le)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-22*