The DFRduino Nano USB Microcontroller V3.1 (ATMega 328) is a breadboard ready version of the Arduino mini with integrated USB. The arduino Nano has everything that the Diecimila has (electronically) with more analog input pins and an on-board +5V AREF jum
NANO I/O SHIELD (ARDUINO NANO)
Bluno Nano - Arduino Nano Compatible - Bluetooth 4.0 - DFRobot
DFRobot - DFR0296 - DFRobot - Bluno Nano Arduino Module with BLE - RS
DFRduino Nano(Arduino Nano Compatible)
DFRobot Nano I/O Shield - RobotShop
Beetle Board - Compatible with Arduino Leonardo - ATmega32U4 - DFRobot
Buy DFRduino Nano V3.1 - compatible with Arduino Botland - Robotic Shop