This is the IRremote library for the Arduino. To download from github (http://github.com/shirriff/Arduino-IRremote), click on the "Downloads" link in the upper right, click "Download as zip", and get a zip file. Unzip it and rename the directory shirriff-Arduino-IRremote-nnn to IRremote To install, move the downloaded IRremote directory to: arduino-1.x/libraries/IRremote where arduino-1.x is your Arduino installation directory After installation you should have files such as: arduino-1.x/libraries/IRremote/IRremote.cpp For details on the library see the Wiki on github or the blog post http://arcfn.com/2009/08/multi-protocol-infrared-remote-library.html Copyright 2009-2012 Ken Shirriff
NotJustArduino/Arduino-IRremote
Infrared remote library for Arduino: send and receive infrared signals with multiple protocols
C++LGPL-2.1