10 TechKnowledgey 2011
Events, Advances, and News Read about an atomic clock on a chip, a tri-gate transistor that's ready to go, new mobile workstations, plus some other interesting stuff.
The Spin Zone
Adventures in Propeller Programming Small Motor Control Made Easy.
22 Q & A
Reader Questions Answered Here A leak noise correlator, iheremin coils, and a modified beeper/LED circuit are covered this month.
The Design Cycle
Advanced Techniques for Design Engineers
PlashFly System Gets Stamp of Approval.
Programming * Hardware ■ Projects avrtoclbox Ring Buffer,
69 Near Space
Approaching the Final Frontier Programming the Nearspace Ultralight Automatic Packet Reporting System (APRS).
О 30 A Solar Powered Data Acquisition System
Learn more about \2\ Control's new line of products by seeing how they're used to monitor things like air temperature, soil temperature, wind velocity. Sunlight, and rainfall in a garden.
■ By John Katavsky, 12i Consultant
38 How I Scratch-Built a Five Foot Long Radio-Controlled Submarine
In this final installment, team some common sense approaches to solving electro-mechanical problems as we wrap up the final details of this unique build. By Michael Wemecke
44 Build a Sorting Counter
This simple project leatures a tally mode and a differential mode so you can count on it for a variety of uses. By Ron Newton
48 Programming CHIPINO with SimpleC
А С programming option is demonstrated that's perfect for beginner's using the CHIPINO.
■ By The CWPAXE Team