Mu is a simple Python code editor for beginner programmers. It looks like this:
Installing Mu on Windows or Mac
The first step is to download the latest version of Mu from https://codewith.mu
If you are using Windows, you must be running Windows 7 or higher. For macOS you must be running 10.12 (Sierra) or higher.
Mu attempts to automatically detect a Circuit Playground Express plugged into a computer. Before starting Mu, please plug in your CircuitPlayground Express and make sure it shows up as a CIRCUITPY drive in your computer’s file explorer.
Ok, let’s get started!