Learn how to create your own Arduino library in this comprehensive 38-minute tutorial. Discover the benefits of organizing your code into libraries, even for personal use. Follow along with a complete end-to-end example that demonstrates how to simplify your sketches and focus on new developments. Explore the process of creating a class, implementing a CPP library, and testing your newly created library. Gain insights into working with private variables and sending serial messages. Access the provided sample demo library code on GitHub and follow the instructions for proper file placement. Dive into additional resources on Arduino IDE keywords and library specifications to enhance your understanding of library creation.