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 does a timer do in embedded systems?
💡 Hint: Think about how a stopwatch works.
Question 2
Easy
What is a prescaler used for?
💡 Hint: Relate it to a bicycle gear that changes speed.
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 primary function of a timer in embedded systems?
- Count clock pulses
- Generate audio signals
- Control current flow
💡 Hint: Think about how timing relates to activities.
Question 2
True or False: A prescaler increases the clock frequency.
- True
- False
💡 Hint: Remember the purpose of a prescaler.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a timer configuration for a motor to start after a 3-second delay. The clock speed is 1 MHz. What counter value is required if the prescaler is set to 10?
💡 Hint: Use the formula: Count = Delay * Effective Frequency.
Question 2
If a timer is set with a high prescaler and high counter, explain potential timing issues that might arise when integrated with other system functions.
💡 Hint: Think about how timing impacts overall system responsiveness.
Challenge and get performance evaluation