Circuit Cellar Issue 106 May 1999-PDF

ISSUE 106May 1999Theme: MEASUREMENT AND SENSORSTask Manager—Sensing the Obvious, Elizabeth Laurencot, 2.Reader I/O, 6.New Product News, 8.Graphing Weather Monitor, by Mark Bauman, 12.Accurate Linear Measurement Using LVTs, by George Novacek, 20.Sensing Water With Multiple ElectrodesENSING WATER WITH MULTIPLE ELECTRODES, by Jack O'Neill, 28.MicroSeries—USB Primer—Part 1: Practical Design Guide, by Mike Zerkus, John Lusher, and Jonathan Ward, 58.From The Bench—Dallas 1-Wire Devices, Part 2: All on One, by Jeff Bachiochi, 70.Silicon Update—Betting on Webware, by Tom Cantrell, 78.Priority Interrupt—What’s in a Name?, by Steve Ciarcia, 96.EMBEDDED PC SECTION Nouveau PC, edited by Harv Weiner, 36.PalmPilot Application, Using Open Source Tools for Development, by Richard Ames, 38.Real-Time PC—Astronomical Issues, Part 2: Radio Astronomy, by Ingo Cyliax, 45.Applied PCs—Embedded Internet, Part 1: On the Network, by Fred Eady 52.