>>ArduinoUnoRev3.jpeg

**Board**

Name: Arduino® UNO WiFi Rev 2

SKU: ABX00021M

**Microcontroller**

ATmega4809

**USB connector**

USB-B

**Pins**

Built-in LED Pin: 25

Digital I/O Pins: 14

Analog input pins: 6

PWM pins: 5

**Connectivity**

Bluetooth®: Nina W102 uBlox module

Wi-Fi: Nina W102 uBlox module

Secure element: ATECC608A

**Sensors**

IMU LSM6DS3TR

**Communication**

UART: Yes

I2C: Yes

SPI: Yes

**Power**

I/O Voltage: 5V

Input voltage (nominal): 6-20V

DC Current per I/O Pin: 20 mA

Power Supply Connector: Barrel Plug

**Clock speed**

Processor: ATmega4809 16 MHz

**Memory**

ATmega4809: 6KB SRAM, 48KB flash, 256 bytes EEPROM

Nina W102 uBlox module: 448 KB ROM, 520KB SRAM, 2MB Flash

**Dimensions**

Weight 25 g

Width 53.4 mm

Length 68.6 mm