It reads 680. The A0 pin also works with potentiometers and all other projects.
What is the problem with connecting an AC signal to an analog pin?
Its the closest I ever came to making a VU meter 
It reads 680. The A0 pin also works with potentiometers and all other projects.
What is the problem with connecting an AC signal to an analog pin?
Its the closest I ever came to making a VU meter