noTone()

Description

Stops the generation of a square wave triggered by

tone()
. Has no effect if no tone is being generated.

Syntax

noTone(pin)

Parameters

pin
: the Arduino pin on which to stop generating the tone

Returns

Nothing

Notes and Warnings

If you want to play different pitches on multiple pins, you need to call

noTone()
on one pin before calling
tone()
on the next pin.

See also

Suggest changes

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License

The Arduino documentation is licensed under the Creative Commons Attribution-Share Alike 4.0 license.