Practice - Program 1: Blinking On-board LED - 4.1
Practice Questions
Test your understanding with targeted questions
What does GPIO stand for?
💡 Hint: Think about how we interact with various devices.
Why is it important to enable the GPIO clock?
💡 Hint: Consider how we need power for operation.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the purpose of the ODR register in GPIO operations?
💡 Hint: Think about pin states, high or low.
True or False: A software delay is non-blocking and allows other tasks to run simultaneously.
💡 Hint: Consider the impact of timing on multitasking.
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Challenge Problems
Push your limits with advanced challenges
Modify the LED blinking code to create a pattern where the LED blinks 3 times quickly then stays off for 1 second.
💡 Hint: Think about how you can use nested loops for timing the quick blinks.
How would you implement a more precise timing mechanism without using a software delay? Consider using timers.
💡 Hint: Look into how to configure timers for interrupt-driven programming.
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Reference links
Supplementary resources to enhance your learning experience.