The world around us is not always visible to the human eye. Sometimes some photographers can perceive the art that is hidden from our eyes, and that’s what Justin Zoll did that he found in the crystals of the most widespread substance used by the men of the spectacular colored motifs through not the lenses of a lens , but those of a microscope.
This article is taken from a beautiful post by Eben Upton. Recently there has been a lot of discussion about some security vulnerabilities found in many processors, called Spectre and Meltdown. There are many processors that have been found to be vulnerable to these attacks, including many processors as Intel, AMD and even some ARM cores.
In this second article on programming with Arduino you will see a fundamental element: the functions and the role they play. At the end of this lesson, you will be able to recognize a function within a sketch, and you will have all the necessary knowledge on how to define them and use them for your purposes and projects.