Practice General Purpose Input/Output (GPIO) - 1.4 | EXPERIMENT NO. 9 TITLE: Introduction to ARM Microcontrollers - Basic I/O and Peripherals | Microcontroller Lab
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Knowledge

1.4 - General Purpose Input/Output (GPIO)

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

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.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

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.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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.

Question 2

Explain how you would use GPIO pins in a multi-device communication scenario, such as I2C.

💡 Hint: Consider the behavior of open-drain setups.

Challenge and get performance evaluation