Practice Pin Types And Connections (3) - Microcontrollers and Platforms

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9 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What state do digital pins represent?
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Think about binary signals.
Question 2.
What type of pin would you use for a light sensor?
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Consider measuring varying levels.
3Question 3.
What do digital pins represent?
- Continuous variable
- HIGH/LOW signals
- Analog voltages
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Think of a light switch.
4Question 4.
True or False: PWM pins can only be used for motors.
- True
- False
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Consider other applications.
Question 5.
You have an Arduino board, and you need to create a simple traffic light system using digital pins for LEDs. Describe your pin connections and code flow.
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Think about how real traffic lights change.
Question 6.
Create a plan for a project that uses an analog pin to read temperature and a PWM pin to control a fan based on that temperature. What would your code logic look like?
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How does temperature affect fan speed?

5 more questions in this section. Enroll free to practise them all.