... , ultra-small Simple i / o platform , compared with the prior version of USB Arduino Diecimila , Arduino Nano in size accounted for ... to develop connected to the computer , interactive collaboration works together with Flash, Processing, Max / Msp, PD, VVVV software . A ... , D3 , D5 , D6, D9, D10, D115. Atmel Atmega328P-AU microcontroller6 USB download and power7. Support for external 5V ~ 12V DC power ...