3.2.4 - LEDs and Displays
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Practice Questions
Test your understanding with targeted questions
What does LED stand for?
💡 Hint: Remember, it emits light!
Name one application of LEDs.
💡 Hint: Think about your phone!
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Interactive Quizzes
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What does an LED do?
💡 Hint: Think about visibility.
Displays are used for?
💡 Hint: Consider how we see information.
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Challenge Problems
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Design a smart device featuring both an LED and a display. Describe how they would work together.
💡 Hint: Consider everyday devices you interact with.
Discuss how visual feedback from LEDs and displays can enhance user experience in IoT devices.
💡 Hint: Think about usability and user satisfaction.
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