Practice - ARM Microcontroller Interface Designs: Connecting Sensors, Actuators, and External Memory
Practice Questions
Test your understanding with targeted questions
What is the function of a sensor?
💡 Hint: Think about what sensors do in various applications.
What is PWM used for?
💡 Hint: Recall that PWM modulates the on-off timing.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does GPIO stand for?
💡 Hint: Think about how these pins can be used in different ways.
True or False: PWM can only be used to control the speed of motors.
💡 Hint: Consider other potential applications of PWM.
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Challenge Problems
Push your limits with advanced challenges
You are designing a smart home system that includes motion sensors, smart lighting, and an automated curtain system. Discuss how you would connect these sensors and actuators to an ARM microcontroller, considering power, communication protocols, and system reliability.
💡 Hint: Think about how each component interacts and at what level they communicate.
Design an embedded system that requires both analog sensors and digital output actuators. Discuss how you would handle A/D conversions, choice of microcontroller pins, and power management.
💡 Hint: Consider how to manage the various signal levels and voltages in your design.
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Reference links
Supplementary resources to enhance your learning experience.