Arduino Uno R4 WiFi LESSON 40: Using Arduino Functions with Local Variables Explained

Pick your Sunfounder kit up so you get the same results I do:

You can pick up the neat jumper wires I showed in the video here:

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In this video I show you how to understand the concept of arduino functions. Today, I show how to pass parameters from the main loop and the function using local variables. Also, I show how to return values from the function to the main loop. I also show how to pass variables by either value or reference. Enjoy!

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