Play tone on piezo speaker using digital pin
Play a tone connected to digital pin 5 on the Arduino hardware for 10 seconds at 2400Hz.
a = arduino(); playTone(a,'D5',2400,10);
a— Arduino hardware connection
Arduino hardware connection
arduino, specified as an object.
pin— Digital pin number
Digital pin number on the physical hardware, specified as a character vector.
frequency— Frequency of tone
Frequency of tone to be played, specified as a number between
the frequency range
duration— Duration of tone
Duration of tone to be played specified as a number, which represents the number of seconds.
Valid values are between
This function is not supported on the Arduino MKR1000, the Arduino MKR1010, Arduino MKR Zero, Arduino Nano 33 IoT, and the Arduino Due boards .