On Mon, Jan 7, 2013 at 7:26 AM, wrote: > As it sounds like you would be building the hardware, I would suggest you= look at one of Microchips DSP starter kits, probably a single simple PCB u= sing a PIC33 series chip, rather than the explorer 16 with appropriate PIM.= Microchip do have a library of DSP functions for doing auto-level control,= echo cancel, etc. and I would suggest having a dig around in there for sui= table code modules. > > I haven't used any of their DSP stuff, so don't know how good it is, but = for minimal $ it should give you a starting point. Hi Alan, I will have a look. I'll need to check out their libraries, I'd imagine most of them will be over my head off the starting block, but maybe I can figure them out! Josh --=20 A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. -Douglas Adams --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .