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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary use of digital pins?
💡 Hint: Think of devices that only have two states.
Question 2
Easy
Name one type of sensor that uses an analog pin.
💡 Hint: Consider a sensor that measures something that can change.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What type of pin is used for reading binary signals?
- Digital Pins
- Analog Pins
- PWM Pins
💡 Hint: Think of yes or no, on or off.
Question 2
True or False: Analog pins can be used for binary signals.
- True
- False
💡 Hint: Consider what you need for continuous data.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You want to create a home automation system that turns on lights when it gets dark. Write a sketch that utilizes an LDR as a sensor and a relay to control the lights.
💡 Hint: Consider what logical conditions will turn the relay on.
Question 2
Design a small robotic system that avoids obstacles using an ultrasonic sensor and controls DC motors. Explain your code logic.
💡 Hint: What should the robot do when an obstacle is too close?
Challenge and get performance evaluation