You've gone through the Welcome to CircuitPython guide. You've already gotten everything setup, and you've gotten CircuitPython running. Great! Now what? CircuitPython Essentials!
There are a number of core modules built into CircuitPython and commonly used libraries available. The Essentials guide will introduce you to these and show you an example of how to use each one.
It's time to get started learning the CircuitPython Essentials!