How to Use Rotary Encoders on the Arduino - Ultimate Guide to the Arduino #25

Rotary encoders are commonly used as dials for volume control, menu navigation, and more. Learn how they work, how to connect them with switch de-bouncing, and how to program them with interrupts on the Arduino.

This is tutorial #25 in the Ultimate Guide to the Arduino, a complete video course on the Arduino microcontroller with 45 lessons that are designed to teach anyone how to master the Arduino at any skill level. Visit our YouTube channel page to watch the entire series!

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