Feature: ?This item is a terminal expansion adapter, designed for Arduino Nano V3.0. ?The board is fully assembled. No soldering required. It can work very well for Arduino Nano projects. ?It provided a nice platform for wiring circuits for Arduino Nano. It can connect a large number of digital lines for Arduino while maintaining the footprint of the original Nano. Package included: ?4 pieces of NANO IO Shield for Arduino.

You can use this adapter to easily hook up for Arduino Nano to an outside world via hook up wires, and It can be used in conjunction with or in place of a breadboard. This board leads out all the Nano pins, it's convenient for your experiment. It has a Stable Performance.This expansion protection has excellent performance and is durable. The function of the product is used to connect Nano to the outside world via a cable. Package Includes 4 pieces of NANO IO Shield for Arduino.