This guide applies to PiFace™ Digital 2 which is used with the Raspberry Pi® models A+ and B+ RPi2 (40 pin connector).
PiFace™ Digital 2 is one of the quickest and easiest way to connect your Raspberry Pi® to the real world. Follow this guide and your Raspberry Pi® will be reacting to switches and controlling motors and lights in less than ten minutes!
The original PiFace™ Digital interface board fits the original Raspberry Pi® models A and B. PiFace™ Digital 2 has been redesigned to fit the Raspberry Pi® models A+ and B+ RPi2