Arduino® Uno WiFi Rev2

The Arduino® Uno WiFi Rev2 is an excellent choice for anyone diving into Internet of Things (IoT) projects, offering easy connectivity and a host of features in the familiar Arduino Uno form factor. It’s perfect for building applications like sensor networks, connecting to Bluetooth Low Energy devices, or creating custom WiFi-connected gadgets.

Key Features

• Microcontroller: ATmega4809 for improved performance

• Wi-Fi Module: u-blox NINA-W102 for reliable network connectivity

• Bluetooth: Supports Bluetooth Low Energy (BLE) for communication with mobile devices

• Secure Chip: ATECC608A secure element for cryptographic security

• IMU (Inertial Measurement Unit): LSM6DS3TR for motion and orientation sensing

• Digital I/O Pins: 14 pins, 5 of which can be used as PWM outputs

• Analog Inputs: 6 pins for sensor data acquisition

• Power Options: Can be powered via USB, AC adapter, or battery

• Size: Same compact form factor as the Arduino Uno

Technical Specifications

• Operating Voltage: 5V

• Input Voltage (Recommended): 6 - 20V

• Digital I/O Pins: 14 pins (5 with PWM output)

• PWM Digital I/O Pins: 5

• Analog Input Pins: 6

• DC Current per I/O Pin: 20 mA

• DC Current for 3.3V Pin: 50 mA

• Flash Memory: 48 KB

• SRAM: 6,144 Bytes

• EEPROM: 256 Bytes

• Clock Speed: 16 MHz

• Wi-Fi Module: u-blox NINA-W102

• Secure Element: ATECC608A

• Inertial Measurement Unit: LSM6DS3TR

• LED_BUILTIN: 25

• Dimensions: 68.6 mm x 53.4 mm

• Weight: 25g

This board enables quick and secure IoT prototyping, integrating Wi-Fi and Bluetooth Low Energy, making it ideal for smart home, health monitoring, sensor networks, and wireless communication projects.