NoTone()

noTone()

• Description

Stop the square wave produced by tone(). There will be no effect if no tone() is used here.

Note：If you want to produce different sound on multiple pins, you should call function noTone() to the pins before calling tone() to the next pin.

• Syntax

noTone(pin)

• Parameter

pin: The pin needing to be stopped to produce sound.

• Return

No [Return to Arduino Syntax Manual]