> Let me guess- You guys posting Silicon Chip links have > subscriptions and cookies that log you in so actually see > past the first paragraph ? Not me - they have only a few full articles available at their web site, I have only the print version. Can at least give you a look at the schematic, for discussion purposes, y'understand Those with a severe aversion to even the merest copying should look away now 190kB http://home.clear.net.nz/pages/joecolquitt/sc_theremin.gif It's a small part of the overall project, and is useless without the s/w -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist