Arduino UNO Rev3 development board

Arduino Uno is the ideal board for getting started with electronics, through fun and engaging hands-on projects. This board is your entry to the unique Arduino experience: great for learning the basics of how sensors and actuators work, and an essential tool for your rapid prototyping needs. Arduino Uno Rev3 is the most used and documented board in the Arduino family.Thanks to the lively and helpful community surrounding the Arduino Uno, no one will find themselves without support.Arduino Uno Rev3 is a microcontroller board based on the ATmega328P, an 8-bit microcontroller with 32KB of Flash memory and 2KB of RAM. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.

Processor
Microcontroller model:	ATmega328
Microcontroller frequency:	16 MHz
Memory
Flash memory:	0.032 MB
SRAM (Static Random Access Memory):	2 KB
EEPROM (Electrically Erasable Programmable Read-Only Memory):	1 KB
Ports & interfaces
Wi-Fi:
Ethernet LAN:
USB ports quantity:	1
Number of digital I/O pins:	14
Number of analog I/O pins:	6
PWM digital I/O pins:	6
Features
Form factor:	Arduino
Power
DC input voltage:	7-12 V
Operating voltage:	5 V
Input voltage (max):	6 - 20 V
DC current per I/O pin:	40 mA
Weight & dimensions
Board dimensions:	53.4 x 68.6 mm
Weight:	25 g