At 09:38 AM 3/24/2011, Bob Blick wrote: >Stephen Woodward did a cute vector anemometer with three hot=20 >transistors. It was such a great idea I built one. It worked well in=20 >good weather. Hi there, Bob. Any chance that you have a copy of the schematic handy? I went=20 looking for that and have found the text of the submission on the EDN=20 website but the schematic is missing. It looks as if EDN has purged=20 much of the archived content before 1998 (that article was published=20 in 09/01/97. FWIW - what I did find was at=20 . Many thanks! dwayne --=20 Dwayne Reid Trinity Electronics Systems Ltd Edmonton, AB, CANADA (780) 489-3199 voice (780) 487-6397 fax www.trinity-electronics.com Custom Electronics Design and Manufacturing --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .