Arduino NANO I-O shield prototype board

Arduino NANO I-O shield prototype board. For Nano IO Expansion Shield is specifically designed to facilitate an easy connection between FOR Arduino Nano and many other devices. In essence, it expands the Nano controller to link those devices in a simple and trouble free manner. It is a perfect companion of Nano breadboard and compatible with both Nano v2.x and v3.x.

I2C output
3.3V output
1 servo power input
8 analog and GND
6 PWM
14 I/O Pin (GND, power and signal)
DC jakki 2.1 mm