Since it is a complete computer in Credit Card size, it is useful to understand Hardware components of the Raspberry with brief comparsion between its different versions. This document is discussing Raspberry Pi in Hardware prespective. Scroll down below or simply download it.

Table Of Content

1. Introduction
2. Raspberry Pi Versions
3. Operating Systems
4. Specifications of Raspberry Pi
5. Expansion Boards
6. PiFace Board

   6.1 PiFace Configuration

   6.2 PiFace Programming in C