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4 cards from this section. Quick, good the night before a test.
What does GPIO stand for?
Think about what each word means.
What are the two modes GPIO pins can be configured to?
Consider how pins can interact with other devices.
What is the main function of GPIO pins?
Think about the role GPIO plays in a microcontroller's functionality.
True or False: GPIO pins can only be configured as inputs.
Recall the flexibility of GPIO pin configurations.
Create a simple program that uses GPIO to read a button press and turn on an LED. Outline the steps and pseudocode.
Break the implementation into clear steps for ease of understanding.
Discuss a scenario where GPIO interrupts could affect system performance. What strategies can mitigate this?
Consider how systems handle rapid input changes without errors.
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