First, I don´t know if this is the correct section to post this, if I'm wrong, sorry.
So, I need to change the PWM frequency for a project and found this:
http://forum.arduino.cc/index.php?topic=117425.0~
My question is (dunno if its a silly one), will it change the frequency for good? Or the second I load a code without that lib, will the frequency go back to arduino's standard?