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Commit d55fb94

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Update README.md
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‎README.md‎

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@@ -85,7 +85,11 @@ be used as output or input.
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`void loop` is where the Arduino board executes
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all the commands you put there just like
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`digitalWrite` whether high or low.
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`digitalWrite` whether high or low. `HIGH` means
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there is a voltage supplied just like turning
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it on through an external switch and `LOW` means
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there is no voltage supplied, voltage that is not
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sufficient will still be just like no voltage at all.
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## Project Guide
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Using the TinkerCAD,

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