>I cut my teeth on....drawing schematics by hand on vellum >and doing boards with red and blue mylar tape...the Bishops >Graphics book...that was everyones reference in the day Boy does that bring back memories. Anyone that wants to design a PCB should have to do one this way, to appreciate modern integrated tools with netlists, that keep track between the schematic and the layout. >Then I started doing the boards and schematics on something >like AutoCAD, but since it wasnt designed for boards, >limited sucess. My first experience with ECAD was Easytrax, an early product from Protel, I believe this is now freely available for download from the web. Doesn't have a schematic package though, only layout. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist