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Set PWM duty cycle on BBC micro:bit board pin





writePWMDutyCycle(microbitObj,pin,dutyCycle) sets the specified duty cycle value to a pin configured for PWM on the BBC micro:bit board, specified as a microbit object.


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Specify a PWM duty cycle of 0.2 for pin P7 on the BBC micro:bit board.

microbitObj = microbit('COM3');

Input Arguments

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BBC micro:bit hardware connection, specified as a microbit object created with the microbit function.

Pin number that supports PWM on the BBC micro:bit board, specified as a character vector.

Example: 'P7'

Value of the PWM duty cycle, specified as a real number ranging from 0 to 1.

Data Types: double

Introduced in R2017b