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Arduino Uno WiFi Rev2 Development Board

₹5,649.00 (Inclusive of all taxes)
Out of Stock

The Arduino Uno WiFi Rev2 is an enhanced Uno board featuring an ATMEGA4809 microcontroller, integrated WiFi connectivity with ECC608 crypto chip, and an onboard Inertial Measurement Unit (IMU). It maintains the familiar Uno form factor while adding modern IoT capabilities for various embedded projects.

Features

  • Integrated WiFi module with secure ECC608 crypto chip accelerator.
  • Powered by the advanced ATMEGA4809 8-bit AVR microcontroller.
  • Onboard Inertial Measurement Unit (IMU) for motion sensing applications.
  • Maintains Arduino Uno Rev3 pinout compatibility for shield integration.
  • Ideal for IoT projects requiring robust connectivity and enhanced processing.

Out of stock

Description

The Arduino Uno WiFi Rev2 fundamentally updates the classic Arduino Uno platform by integrating essential wireless communication and enhanced processing capabilities. It comes equipped with a new 8-bit ATMEGA4809 microprocessor from Microchip Technology, offering increased performance compared to its predecessors. For secure WiFi connectivity, the board incorporates a dedicated module fortified by an ECC608 crypto chip accelerator, enabling reliable and protected data exchange over a network or as an access point.

Functionally, the Uno WiFi Rev2 closely mirrors the Arduino Uno Rev3, ensuring compatibility with a vast ecosystem of existing shields and libraries, making it an accessible upgrade path for developers. Beyond WiFi, it includes an onboard Inertial Measurement Unit (IMU), expanding its utility into applications requiring motion sensing and orientation tracking. The board features 14 digital input/output pins (6 with PWM output), 6 analog inputs, a USB connection, power jack, and ICSP header, providing comprehensive I/O for a wide range of embedded systems.

This development board simplifies the process of bringing connected devices to life. Simply connect it via USB to your computer or power it with an AC adapter or battery, and you’re ready to leverage its advanced features for IoT, automation, and interactive projects.

Key Features

  • Microcontroller: ATMEGA4809 8-bit AVR processor for robust performance.
  • Integrated Wi-Fi module: Self-contained SoC with TCP/IP stack for network access or AP mode.
  • Security: ECC608 crypto chip accelerator for secure WiFi communication.
  • Onboard IMU: Inertial Measurement Unit for advanced motion sensing.
  • Digital I/O Pins: 14 total, including 6 capable of PWM output.
  • Analog Input Pins: 6 high-resolution analog inputs.
  • Memory: 48KB Flash, 6KB SRAM, 256 Bytes EEPROM for diverse programming needs.
  • Operating Voltage: 5V with recommended input voltage of 7-12V.
  • Clock Speed: 16MHz for consistent operation.

Applications

  • IoT prototyping and development.
  • Home automation and smart device control.
  • Environmental sensing with cloud connectivity.
  • Robotics and motion-controlled projects requiring WiFi.
  • Educational platforms for learning embedded systems and IoT.

Technical Specifications

MicrocontrollerATMEGA4809
Operating Voltage5V
Input Voltage (recommended)7-12V
Digital I/O Pins14 (6 provide PWM Output)
PWM Digital I/O Pins6
Analog Input Pins6
DC Current per I/O Pin20mA
DC Current for 3.3V Pin50mA
Flash Memory48KB (ATMEGA4809)
SRAM6,144KB (ATMEGA4809)
EEPROM256 Bytes (ATMEGA4809)
Clock Speed16MHz
Dimensions68.6mm x 53.4mm

Frequently Asked Questions

What is the primary microcontroller on the Arduino Uno WiFi Rev2?

The Arduino Uno WiFi Rev2 features the ATMEGA4809, an 8-bit AVR microcontroller from Microchip Technology. This MCU provides improved performance and additional features compared to previous Uno iterations, making it suitable for more demanding embedded applications. It operates at a clock speed of 16MHz.

How does the Arduino Uno WiFi Rev2 handle secure WiFi communication?

The board integrates a dedicated WiFi module that utilizes an ECC608 crypto chip accelerator. This hardware-based cryptographic element provides robust security features, including secure key storage and cryptographic operations, essential for protecting data transmitted over WiFi networks in IoT applications.

Is the Uno WiFi Rev2 compatible with existing Arduino Uno shields?

Yes, the Arduino Uno WiFi Rev2 maintains the same form factor and pinout as the classic Arduino Uno Rev3. This design choice ensures broad compatibility with the extensive ecosystem of existing Arduino shields, allowing users to easily integrate various add-on modules for their projects.

What development environment and toolchains are supported for the Arduino Uno WiFi Rev2?

The Arduino Uno WiFi Rev2 is fully supported by the standard Arduino IDE. Developers can write sketches using the familiar C/C++ language and upload them via the USB connection. Advanced users may also leverage Microchip Technology's MPLAB X IDE or other AVR toolchains for more low-level programming and debugging.

What is the purpose of the onboard IMU?

The integrated Inertial Measurement Unit (IMU) provides capabilities for detecting motion, orientation, and acceleration. This makes the Arduino Uno WiFi Rev2 suitable for applications such as gesture recognition, drone control, balancing robots, or any project requiring spatial awareness and movement tracking.

Package Includes

  • 1 x Official Arduino UNO WiFi REV2 ABX00021

Additional Information

Weight 0.1 kg
Dimensions 8 × 8 × 3 cm