Practice - General Purpose Input/Output (GPIO)
Practice Questions
Test your understanding with targeted questions
What does GPIO stand for?
💡 Hint: Think about the purpose of these pins.
What is a pull-up resistor?
💡 Hint: It prevents the pin from being floating.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does GPIO stand for?
💡 Hint: Consider what these pins are generally used for.
True or False: An open-drain output can drive high without an external pull-up.
💡 Hint: Think about how signals are driven in this configuration.
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Challenge Problems
Push your limits with advanced challenges
Design a simple LED circuit where pressing a button turns on the LED using GPIO. Describe how you would configure the GPIO pins in your setup.
💡 Hint: Think about the mode configurations for each pin.
Explain how you would use GPIO pins in a multi-device communication scenario, such as I2C.
💡 Hint: Consider the behavior of open-drain setups.
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Reference links
Supplementary resources to enhance your learning experience.