Input/Output - Advanced
noTone()
Stops the generation of a square wave triggered by tone() on a specified pin. Has no effect if no tone is being generated.
The available pins are the same as for tone().
// SYNTAX
noTone(pin)
noTone()
takes one argument, pin
: the pin on which to stop generating the tone.
noTone()
does not return anything.
//See the tone() example