Slumnit last edited by
I just received my first M5Stack today; smaller than I expected lol.
However there is a very annoying buzz/hum coming from the speaker? Is this to be expected? can it be fixed with firmware/software update?
Hello @slumnit It's normal. You can disable it using
dacWrite(M5STACKFIRE_SPEAKER_PIN, 0); // make sure that the speaker is quite