(Arduino Nano function pins arrangements) This section will explain the functions of the pins in the underlying hardware, and we will discuss the pins’ alternative tasks in detail. (RJ11 turn ICSP PIC programmer) Arduino Nano Specifications ARDUINO NANOģ2 KB (2 KB used by Bootloader) flash memory Eight analog Pins,14 digital pins, 6 Power Pins, and 2 Reset Pins. The power microcontroller is of the 8-bit AVR (Audio/Video Receiver) family. (Arduino Nano Front, Back, and side view) Features of Arduino Nano Subsequently, Arduino Nano is preferable to Arduino UNO due to its small size, price, and special functions since they both have similar functionalities.