Circuit Cellar 230 09-2009.pdf

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CIRCUIT CELLAR
THE MAGAZINE FOR COMPUTER APPLICATIONS
#230 September 2009
DATA ACQUISITION
Very Low-Frequency Datalogger
Design
A Simple Circuit for Energy
Conservation
Sophisticated Embedded App
Development
Battery-Monitoring Circuitry
Design & Then Program
a Stand-Alone Timer
$5.95 U.S. ($6.95 Canada)
Cable Tracer Software, p. 36 • Uncomplicated Embedded Wireless, p. 50 • Partition a Design, Minimize Processing, p. 62
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A Low Cost Solution for
Industrial Serial to Ethernet
with Digital I/O and Analog to Digital Converters
Hardware Features
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Software Features
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$19.95
Qty. 1000
w
The all-new
NetBurner SBL2e
INDUSTRIAL SERIAL TO ETHERNET SOLUTION
A NetBurner Complete Hardware & Software Solution
Board Part Number | SBL2e-200IR
Information and Sales | sales@netburner.com
Telephone | 1-800-695-6828
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What is the missing
component?
Industry guru Forrest M. Mims III has created a stumper. Can you
figure out what's missing? Go to www.Jameco.com/expose to see
if you are correct and while you are there, sign-up for our free full
color catalog. It's packed with components at prices below what
you are used to paying.
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