... platform , compared with the prior version of USB Arduino Diecimila , Arduino Nano in size accounted ... develop a need to run independently , and electronic supplies ; interactive effects can also be ... D6, D9, D10, D115. Atmel Atmega328P-AU microcontroller6 USB download and power7. Support for external 5V ~ 12V ... powered9 support ISP download10 three power supply : USB , VIN, external 5V input Packing 1 ...