Helpful Arduino Functions


Here’s some helpful functions for Arduino that I use:

Blinking an LED

Blinking a Number (great for visually indicating version # strings)

Buzzing a Buzzer (see my post about this)

Checking Free RAM (see my post about this)

Mapping Bigger Numbers (avoids errors when mapping large positive numbers)

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    1. […] Here are several simple code snippets that may be useful in some cases. Some of the mare written by Rob Faludi with addition by Alasdair […]

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