Arduino® Nano User Manual SKU: A000005 DescriptionArduino® Nano is an intelligent development board designed for building faster prototypes with the smallest dimension. Arduino Nano being the oldest member of the Nano family, provides enough interfaces for your breadboard-friendly applications. At the heart of the board is ATmega328 microcontroller clocked at a frequency of 16 MHz featuring more or less the same functionalities as the Arduino® Duemilanove. The board offers 20 digital input/output pins, 8 analog pins, and a mini-USB port. Target Areas Maker, Security, Environmental, Robotics and Control Systems 1 / 26 Arduino® Nano Modified: 10/04/2025