IR Communication
Library Overview
Download and Install Ken Shirriff's IRremote Library
To quickly and easily add IR control to your Arduino, we recommend you download Ken Shirriff's IRremote library. Shirriff has written a library for IR remote. You can obtain this library through the Arduino Library Manager. Search for IRremote by shirriff and you should be able to install the latest version. If you prefer downloading the libraries manually you can grab them from the GitHub repository:
The IRremote library is a powerful tool for adding IR to your project. Whether you want to send IR codes out to an appliance, or transmit IR codes from a remote to your Arduino (or both!). We'll go over some of the simple stuff you can do with the library. For more help using it, check out Ken Shirriff's blog.