Circuit Playground Express Workshop - Chapter 3 - What are Variables

A variable in code is exactly like a variable in math. We can create variables to store a value that might change and refer to it elsewhere in our code. This can be used to keep our code simple and clean, or it might be used for calculations and comparisons.

The full guide: https://core-electronics.com.au/tutorials/circuit-playground-express-workshop-for-beginners-and-educators.html


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