► Find more details, circuit schematics and source codes on my official website . In this tutorial we will learn how rotary encoder works and how to use it with Arduino. A rotary encoder is a type of position sensor which is used for determining the angular position of a rotating shaft. Visit for more Tutorials, Tips, Projects and How It Works videos: ► Like my page on Facebook: ► Add me on Google+: ► +Howtomechatronics Music: Aduro by Jens Kiilstofte ( )