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Learn to build interactive projects using Adafruit's SeeSaw I2C Rotary Encoder in this comprehensive 38-minute tutorial. Discover how these advanced rotary encoders simplify microcontroller projects by using an I2C interface, making it easy to connect multiple encoders with minimal wiring. Explore the unique features of these encoders, including built-in pushbutton switches and integrated Neopixel RGB LEDs. Master the Adafruit SeeSaw Library through hands-on demonstrations and test code examples. Build two complete projects: first, construct a menu system that controls LED colors and blink patterns, providing a foundation for creating custom user interfaces; second, create a modern digital Etch-a-Sketch with enhanced features like adjustable line colors and widths, plus button-activated clearing functionality. Follow along with detailed explanations of encoder functionality, wiring diagrams, and programming techniques that demonstrate why I2C rotary encoders are superior to conventional alternatives for complex projects requiring multiple input controls.
