What does GPIO stand for?

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Internet of Things and its Applications : Building IoT Applications

What does GPIO stand for?

A. General-Purpose Input/Output

B. General-Purpose Inner/Outer

C. Both (A) & (B)

D. None of the above

Solution

A. General-Purpose Input/Output

Explanation

General Purpose Input Output (GPIO) refers to one or more open-ended digital IO pins found on many electronic devices and circuit boards