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10 - October

Published in issue 2009, 2009 Elektor US Editions

10 - October

“Noise is not cool”
Barometric Altimeter
Car Tilt Alarm
Dual Linear PSU for Model Aircraft
Failure
Hearing Threshold Tester for PC
Hexadoku October 2009
High-End Audio Amplifier Kits

Mini Preamplifier
Philbrick K2-W, the mother of all op amps
Pocket Preamp, part 2
Portable solar battery chargers
Review: PSoC kit with RF module
Sound Sorcery
The Sound of Silence
Touch LEDs for Arduino

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	Magazine October 2009
	US10 (USD 7.95)