HW14/H.W: control the intensity of the LED by serial.Assumptions:>LED attached to PIN 9.>control the intensity of the LED based on keyboard input by serial.>An input of 9 should produce full intensity and an input of O shouldturn the LED off.OHint: you can use Serial.parselnt()

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HW14/ H.W: control the intensity of the LED by serial.

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HW14/
H.W: control the intensity of the LED by serial.
Assumptions:
>LED attached to PIN 9.
>control the intensity of the LED based on keyboard input by serial.
>An input of 9 should produce full intensity and an input of O should
turn the LED off.
OHint: you can use Serial.parselnt()

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