Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is multiplexing in the context of 7-segment displays?
💡 Hint: Think about how many displays can be illuminated at the same time.
Question 2
Easy
Name one benefit of using multiplexing.
💡 Hint: Consider connections and wiring.
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 is the main purpose of multiplexing in 7-segment displays?
- To save power
- To control multiple displays with fewer pins
- To increase visibility
💡 Hint: Consider resource management.
Question 2
True or False: A human will notice flickering if a display switches too slowly.
- True
- False
💡 Hint: Think about visual perception.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a system using multiplexing to display a multi-digit countdown timer. Outline the GPIO configuration required and the logic needed to switch displays.
💡 Hint: Consider time intervals and the speed of GPIO signal changes.
Question 2
Evaluate the trade-offs between using multiplexing and driving all displays simultaneously in terms of power consumption and visibility.
💡 Hint: Think about user experience versus resource management.
Challenge and get performance evaluation