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This is only a preview of the December 2011 issue of Silicon Chip. You can view 31 of the 112 pages in the full issue, including the advertisments. For full access, purchase the issue for $10.00 or subscribe for access to the latest issues. Articles in this series:
Items relevant to "Digital Audio Delay For Perfect Lip Sync":
Items relevant to "MiniReg 1.3-22V Adjustable Regulator":
Items relevant to "How To Do Your Own Loudspeaker Measurements":
Items relevant to "Ultra-LD Stereo Preamplifier & Input Selector, Pt.2":
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Contents
SILICON
CHIP
www.siliconchip.com.au
Vol.24, No.12; December 2011
Features
14 The Square Kilometre Array
The Murchison region of WA is an empty place but it’s in the running to host
thousands of dish antennas to form one giant radio telescope – by Geoff
Graham
22 Steadicam: Taking The Bumps Out Of Movies, Pt.2
Unable to stop inventing, Garrett Brown came up with radical ways of moving
a camera across a sports field, moving it down into a pool as a diver descends
& making it track swimmers racing in a pool – by Barrie Smith
Digital Audio Delay For
Perfect Lip Sync – Page 26.
26.
61 The Alternative Maximite World
Quite a few Maximite clones are now available. We test several of these along
with some expansion boards – by Geoff Graham
78 How To Do Your Own Loudspeaker Measurements
All you need is some low-cost software, an amplifier & a calibrated microphone
which you can buy cheaply or make yourself – by Allan Linton-Smith
Pro jects To Build
26 Digital Audio Delay For Perfect Lip Sync
Is the sound & picture out of sync in your home-theatre system? This remotecontrolled Digital Audio Delay unit will fix the problem – by Nicholas Vinen
40 Build A Magnetic Stirrer
Do-it-yourself stirrer is based on a surplus computer fan & a couple of strong
magnets – by Michael Burton
An Easy-To-Build Magnetic
Stirrer – Page 40.
44 MiniReg 1.3-22V Adjustable Regulator
Compact unit can deliver a regulated DC output ranging from 1.3-22V at
currents up to 1A – by John Clarke
92 Ultra-LD Stereo Preamplifier & Input Selector, Pt.2
Second article describes the assembly of the Input Selector module and the
Switch Board and gives the test procedure – by John Clarke & Greg Swain
Special Columns
48 Serviceman’s Log
Repairing A Damaged Home Alarm System – by the Serviceman
68 Circuit Notebook
Making Your Own Loudspeaker
Measurements – Page 78.
(1) Model Train Controller Uses A PICAXE; (2) PICAXE Plant Watering Timer;
(3) Remote Control Uses A Recycled Wireless Doorbell
96 Vintage Radio
The AWA R7077 Beat Frequency Oscillator – by Maurie Findlay
Departments
2
4
73
101
Publisher’s Letter
Mailbag
Christmas Showcase
Product Showcase
siliconchip.com.au
102
106
110
111
Ask Silicon Chip
Notes & Errata
Order Form
Market Centre
Stereo Preamplifier & Input
Selector Pt.2 – Page 92.
December 2011 1
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