THE CLASSIC ARDUINO NANO IS THE SMALLEST MICROCONTROLLER BOARD TO BUILD YOUR PROJECTS WITH. ARDUINO NANO BOARD : The Arduino nano as the name suggests is a compact, complete and bread-board friendly microcontroller board developed by Arduino.cc and based on ATmega328p / Atmega168 . The nano boards weigh around 7 grams with dimensions of 4.5cm and1.8 cm . Arduino boards are widely used in robotics, embedded systems, and electronic projects where automation is an essential part of the system. These boards were introduced for the students and people who come with no technical background. Any kind of help and support is readily available by the Arduino community that is too easy to approach . Official website - https://www.arduino.cc/ . TECHNICAL SPECIFICATIONS OF ARDUINO NANO : MCU ATmega328p Architecture AVR Operating Voltage 5 V Input Voltage 7 V - 12 V Clock Speed 16 MHz Flash