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This is the legacy website; please use the new website.
Issue 190
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Circuit Notebook
7 Jul, 2004
(1)Using DR Video MK2 To process NTSC Video; (2) Room Recorder (Simple Microphone Preamp); (3)An Accurate Reaction Timer; (4)Picaxe-Based Cable Tester;(5) How To Connect Two PC's Using Modems; (6)Picaxe Code Stops False Triggering; (7)Stepper Motor Controller.
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Appliance Energy Meter, Pt.1
11 Jul, 2004
Want to know how much electricity appliances in your house are using and how much they cost to run.Build this Energy Meter and find out.
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Vintage Radio
17 Jul, 2004
Meet a designer of the legendary WS122 transceiver.
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A Poor Man's Q Meter
21 Jul, 2004
Simple circuit mates with an RF signal generator and multimeter for quick-and-easy "Q" and inductance measurements.
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Silencing A Noisy Beast
26 Jul, 2004
Don't bleat about a noisy PC. Here's what to do so that you can enjoy THE SILENCE OF THE FANS!
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Versatile Micropower Battery Protector
27 Jul, 2004
Protect your expensive batteries from discharge damage with this mini-sized electronic cutout switch. It uses virtually no power and can be built to suit a wide range of battery voltages.
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Ask Silicon Chip - 13 Jul, 2004
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