Maglev: How does it work?

The maglev is a type of train that uses electromagnetism to levitate above rails, eliminating friction. But how does it work? Let’s find out in this post.

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What is cloud computing?

This post’s subject is cloud computing, a service that allows using computational resources without purchase necessary equipment and programs.

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Shift register

The shift register is useful for increase the number of the microcontroller’s output terminals and to convert parallel binary data in serial and vice-versa.

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