A**o Nano is a base open source , ultra-small Simple i / o platform , compared with the prior version of USB Arduino Diecimila , Arduino Nano in size accounted for a large advantage , Arduino that can be used to develop a need to run independently , and electronic supplies ; interactive effects can also be used to develop connected to the computer , interactive collaboration works together with Flash, Processing, Max / Msp, PD, VVVV software .