... , 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 ... D6, D9, D10, D115. Atmel Atmega328P-AU microcontroller6 USB download and power7. Support for external 5V ~ 12V DC ... supply : USB , VIN, external 5V input Packing 1 has been burning the bootloader Arduino Nano a ...