Hi Ian, Topic tagging isn't automatic - PIC seemed appropriate so I added it. -Bob On Sun, Aug 10, 2014, at 01:22 PM, Ian Thompson-Bell wrote: > I am interested in designing an LED VU meter based on a PIC for use in=20 > professional audio. I know there are several designs around on the net > for=20 > consumer use BUT they all rectify the incoming signal before processing > it in=20 > the PIC. This limits the ballistics that can be emulated and all of the > examples=20 > I have come across so far have particularly poor ballistics. For > professional=20 > use I would want to AtoD the audio and carry out all processing inside > the PIC.=20 > Has this been done already or am I breaking new ground. >=20 > Any help appreciated. >=20 > Cheers >=20 > Ian --=20 http://www.fastmail.fm - Accessible with your email software or over the web --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .