



Arduino Uno WiFi Rev2 Development Board with ATmega4809 | Built-in Wi-Fi & Bluetooth for IoT, Robotics & Smart Projects
Develop next-generation IoT and smart automation projects with the Arduino Uno WiFi Rev2 Development Board, powered by the ATmega4809 microcontroller and featuring built-in Wi-Fi and Bluetooth® Low Energy (BLE) connectivity. Compatible with the Arduino IDE, this board is ideal for smart home automation, wireless sensor networks, cloud connectivity, robotics, and embedded electronics projects.
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Arduino Uno WiFi Rev2 Development Board with Built-in Wi-Fi & Bluetooth
The Arduino Uno WiFi Rev2 Development Board combines the simplicity of the classic Arduino Uno with advanced wireless connectivity. Powered by the ATmega4809 microcontroller and equipped with the u-blox NINA-W102 wireless module, it supports Wi-Fi and Bluetooth® Low Energy (BLE), making it an excellent choice for Internet of Things (IoT), automation, and connected device applications.
Fully compatible with the Arduino IDE, the board allows seamless integration with sensors, displays, communication modules, and cloud platforms. It also includes an onboard ATECC608A crypto chip for secure authentication and encrypted communication, making it suitable for IoT systems requiring enhanced security.
Whether you're creating a smart home device, wireless monitoring system, industrial automation solution, or educational project, the Arduino Uno WiFi Rev2 provides reliable performance and wireless flexibility.
Key Features
- ATmega4809 microcontroller
- Built-in Wi-Fi connectivity
- Built-in Bluetooth® Low Energy (BLE)
- u-blox NINA-W102 wireless module
- ATECC608A hardware crypto chip
- Compatible with Arduino IDE
- 14 Digital Input/Output Pins
- 6 PWM Outputs
- 6 Analog Input Pins
- USB programming interface
- Supports IoT cloud applications
- Ideal for smart home and wireless automation
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Development Board |
| Microcontroller | ATmega4809 |
| Wireless Module | u-blox NINA-W102 |
| Connectivity | Wi-Fi, Bluetooth® Low Energy (BLE) |
| Security Chip | ATECC608A |
| Operating Voltage | 5V |
| Digital I/O Pins | 14 |
| PWM Outputs | 6 |
| Analog Inputs | 6 |
| Clock Speed | 16 MHz |
| USB Interface | Micro USB |
| Programming | Arduino IDE |
| Compatibility | Arduino Libraries & Compatible Shields |
Applications
- Internet of Things (IoT)
- Smart Home Automation
- Wireless Sensor Networks
- Home Monitoring Systems
- Robotics
- Cloud-Based Data Logging
- Industrial Automation
- Environmental Monitoring
- Smart Agriculture
- Embedded Systems
- STEM Education
- Engineering Projects
Package Includes
- 1 × Arduino Uno WiFi Rev2 Development Board
Why Buy from Horizocart?
- Quality-tested development boards
- Built-in Wi-Fi and Bluetooth connectivity
- Compatible with Arduino IDE
- Secure packaging
- Fast shipping across India
- Reliable customer support
- Ideal for students, makers, engineers, educators, and professionals
Frequently Asked Questions
Q. Is this compatible with Arduino IDE?
Yes. The Arduino Uno WiFi Rev2 is fully compatible with the Arduino IDE.
Q. Does this board have built-in Wi-Fi?
Yes. It includes the u-blox NINA-W102 module for Wi-Fi connectivity.
Q. Does it support Bluetooth?
Yes. It supports Bluetooth Low Energy (BLE).
Q. What is the difference between Arduino Uno R3 and Uno WiFi Rev2?
The Uno WiFi Rev2 includes built-in Wi-Fi, Bluetooth Low Energy, an ATmega4809 microcontroller, and a hardware security chip, making it better suited for connected IoT applications than the standard Uno R3.
Q. Can I connect sensors and modules?
Yes. The board is compatible with a wide range of Arduino-compatible sensors, displays, relays, and communication modules.


