Analog Output through PWM | How to control brightness of a LED?
Quiz Summary
0 of 3 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 3 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
| Average score |
|
| Your score |
|
Categories
- Not categorized 0%
-
Oops! Seems like you have not understood the topic. Go through the topic again and come back to reattempt the quiz
-
Congratulations! You have passed the quiz.
- 1
- 2
- 3
- Current
- Review
- Answered
- Correct
- Incorrect
-
Question 1 of 3
1. Question
1 point(s)The syntax for analog-write and generating required PWM is analogWrite(Pin, value).
What is the possible integer range for ‘value’?
CorrectIncorrect -
Question 2 of 3
2. Question
1 point(s)If function analogWrite(4,191) is called, then the analog output on pin 4 has a ‘duty cycle’ equal to:
CorrectIncorrect -
Question 3 of 3
3. Question
1 point(s)Why does the intensity of LED change with a change in PWM?
CorrectIncorrect