Practice General Purpose Input/output (gpio) (1.4) - Introduction to ARM Microcontrollers - Basic I/O and Peripherals
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General Purpose Input/Output (GPIO)

Practice - General Purpose Input/Output (GPIO)

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does GPIO stand for?

💡 Hint: Think about the purpose of these pins.

Question 2 Easy

What is a pull-up resistor?

💡 Hint: It prevents the pin from being floating.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does GPIO stand for?

Graphical Input/Output
General Purpose Input/Output
General Microcontroller Input

💡 Hint: Consider what these pins are generally used for.

Question 2

True or False: An open-drain output can drive high without an external pull-up.

True
False

💡 Hint: Think about how signals are driven in this configuration.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.