NOTE: this product is currently retired and the documentation will not be kept up-to-date. The Arduino Nano is a small, complete, and . Note the blue power LED underneath the board.
Arduino Nano is a surface mount breadboard embedded version with integrated USB. It is a smallest, complete, and breadboard friendly. The Arduino Nano is a small, complete, and breadboard-friendly board based on the ATmega3(Arduino Nano 3.x) or ATmega168 . Released under the Creative Commons Attribution Share-Alike 2. ARDUINO A0000DEV BR ATMEGA32 ARDUINO NANO 3. The Arduino Nano is a small, complete, and breadboard-friendly board based on the ATmega328. It has more or less the same functionality of the Arduino .
A0000is an Arduino Nanoboard which is small, breadboard-friendly board based on the ATmega3(Arduino Nano ) or ATmega1(Arduino Nano 2.x).