Hello Tim, > You want a guitar tuner? Check this out: > http://www.on-line.de/~m.wientapper/projects/projects.html > Might give you some ideas. Thank you very much!!! This seens to be exactly what I'm trying to do. I'll build and study it. Best regards, Brusque ----------------------------------- Edson Brusque Research and Development C.I.Tronics Lighting Designers Ltda (47) 323-2685 / (47) 9993-6453 Blumenau - SC - Brazil ----------------------------------- -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu