Analog Output through PWM | How to control brightness of a LED?
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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’?
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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:
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Question 3 of 3
3. Question
1 point(s)Why does the intensity of LED change with a change in PWM?
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