NANO V3.0 ADAPTER PROTOTYPE SHIELD AND UNO MULTI-PURPOSE EXPANSION BOARD FOR Arduino
The Arduino Nano IO Expansion Shield is designed to facilitate easy connectivity between the Arduino Nano and many other devices. Essentially, it expands the Nano controller to allow for easy, trouble-free connectivity to these devices. It is the perfect companion to the Nano breadboard and is compatible with both Nano v2.x and v3.x.
This expansion shield provides:
14 I/O pins (servo type with GND, power and signal)
8 analog pins with power out and GND6
PWM pins
1 servo power input
5 I2C expansion pins
AREF out
3.3V out