
Circuit Cellar Issue 203 June 2007-PDF
Issue #203 June 2007Theme: Communications TASK MANAGER—Projects, Projects, and More Projects, by C. J. Abate, p. 4NEW PRODUCT NEWS—edited by John Gorsky, p. 8CROSSWORD—p. 93 Network of Keypads, by Dhananjay Gadre, Anurag Chugh, Parag Shah & Sneha Lele, p. 16Video-Based Motion Sensor, by Naubert Aparicio, p. 24Dew Point Monitor, by Peter Gibbs & Ramon Sargeant, p. 32Slave Flash Trigger, by Aleksander Borysiuk, p. 38USB-Controlled Pulse Generator, by Alan Hunt, p. 46LIN-Based Ultrasound Parking Assistant, by Victor Kremin & Valeriy Kyrynyuk, p. 58Power Supply Design: A PID-Based SMPS, by Fred Eady, p. 67ABOVE THE GROUND PLANE—Practical Photomicrography, by Ed Nisley, p. 71FROM THE BENCH—Gearing Up to Go the Distance: Slotted Optical Switches, by Jeff Bachiochi, p. 75SILICON UPDATE—Rock 'Em, Clock 'Em, by Tom Cantrell, p. 80PRIORITY INTERRUPT—Technical Merit, by Steve Ciarcia, p. 96