Tony Smith wrote: >> Is it possible to measure the moisture in paper without direct contact >> > maybe > >> by using microwaves and a PIC? >> > > > I suppose so. In theory wet paper will block microwaves (assuming 2.4hgHz), > and dry paper won't so much. Put a detector on the other side and see how > much goes thru. > > What's wrong with contact, like how wood moistures work? > > Tony > My previous employer, www.q-par.com, has great expertise in this field. They may be able to help. Matt -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist