The entire code of this project can be downloaded from https://www.packtpub.com/books/content/support.
To understand better the explanations in the following paragraphs, open the downloaded code while reading them.
In this project, we are going to use the IR remote library, which helps us code and decode IR signals.
The library can be downloaded from http://bit.ly/1Isd8Ay, and installed by using the following procedure:
Applicationsfolder (Shift + Control + A).