7.7 - Conclusion
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Practice Questions
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What does a kernel module do?
💡 Hint: Think about how devices communicate with the OS.
What pin is used to send a pulse in the ultrasonic sensor example?
💡 Hint: Relate it to initiating an action.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the trigger pin do in an ultrasonic sensor?
💡 Hint: Recall the first step of using the sensor.
True or False: The echo pin is used to measure the time taken for the echo to return.
💡 Hint: Think about what happens after the sound is emitted.
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Challenge Problems
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Design a kernel module that can handle multiple sensor types (e.g., ultrasonic, infrared). Discuss how you would implement the interface.
💡 Hint: Think about how to handle varying input processing in your module.
Analyze the impact of incorrect GPIO pin initialization on sensor readings and describe potential fail-safes.
💡 Hint: Consider what safety checks are vital in electronics.
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