Which Function is used for PWM pin in Arduino?

A. digitalWrite()

B. serial.print ( )

C. analogWrite()

D. pinMode()

Correct Answer is :

C. analogWrite()

Explanation

The Arduino IDE has a built in function “analogWrite()” which can be used to generate a PWM signal. The frequency of this generated signal for most pins will be about 490Hz and we can give the value from 0-255 using this function.