Silicon ChipContents - September 2005 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: Do-it-yourself seismograph a great project for schools
  4. Feature: Adaptive Cruise Control by Julian Edgar
  5. Review: iBurst Mobile Broadband by Ross Tester
  6. Project: Build Your Own Seismograph by Dave Dobeson
  7. Project: Bilge Sniffer by John Clarke
  8. Project: VoIP Analog Phone Adaptor by Ross Tester
  9. Project: The Mudlark A205 Valve Stereo Amplifier, Pt.2 by David Whitby
  10. Feature: PICAXE In Schools, Pt.4 by Clive Seager
  11. Salvage It: Scrounging & using shortwave radios by Julian Edgar
  12. Book Store
  13. Vintage Radio: The Sprague 500 multi-band receiver by Rodney Champness
  14. Advertising Index
  15. Outer Back Cover

This is only a preview of the September 2005 issue of Silicon Chip.

You can view 36 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.

Items relevant to "Build Your Own Seismograph":
  • Seismograph PCB pattern (PDF download) [04109051] (Free)
Items relevant to "Bilge Sniffer":
  • Bilge Sniffer/Alcohol Meter PCB [05109051] (AUD $10.00)
  • RBT BAC Checker/Bilge Sniffer PCB pattern (PDF download) [05109051] (Free)
  • Bilge Sniffer front panel artwork (PDF download) (Free)
Items relevant to "VoIP Analog Phone Adaptor":
  • VoIP Analog Telephone Adaptor PCB pattern (PDF download) [03109051] (Free)
  • VoIP Analog Telephone Adaptor front panel artwork (PDF download) (Free)
Articles in this series:
  • The Mudlark A205 Valve Stereo Amplifier (August 2005)
  • The Mudlark A205 Valve Stereo Amplifier, Pt.2 (September 2005)
Items relevant to "PICAXE In Schools, Pt.4":
  • PICAXE-08M BASIC source code for "PICAXE in Schools", part 4 (Software, Free)
Articles in this series:
  • What’s this? Free PC Boards for Schools? (May 2005)
  • PICAXE In Schools, Pt.2 (June 2005)
  • PICAXE In Schools, Pt.3 (July 2005)
  • PICAXE In Schools, Pt.4 (September 2005)
  • PICAXE In Schools; Pt.5 (November 2005)

Purchase a printed copy of this issue for $10.00.
Contents www.siliconchip.com.au Vol.18, No.9; September 2005 FEATURES   8 Adaptive Cruise Control Smart cruise controls are on the way. This new unit uses radar to maintain a safe distance to the car in front, even if its speed changes – by Julian Edgar Build your Own Seismograph – Page 26. 22 Review: iBurst Mobile Broadband Want broadband internet on the go? iBurst works at up to 100km/h, provided you’re in the right area – by Ross Tester 66 Getting The Most From Your Digital Camera Card Hints and tips from the people who invented them 88 PICAXE In Schools, Pt.4 Making things move . . . controlling motors, solenoids and even R/C servos – by Clive Seager PROJECTS TO BUILD Bilge Sniffer – Page 36. 26 Build Your Own Seismograph A horizontal pendulum detects the earthquake waves, a PICAXE-based circuit crunches the data and a PC displays the results – by Dave Dobeson 36 Bilge Sniffer Minimise the risk of boating explosions with this easy-to-build circuit. It detects all sorts of hydrocarbon fumes and can automatically turn on bilge exhaust fans when fuel vapours are detected – by John Clarke 68 VoIP Analog Phone Adaptor A $20 project that mates with your sound card and lets you use any old phone for voice over internet to save a fortune on phone calls – by Ross Tester 76 The Mudlark A205 Valve Stereo Amplifier, Pt.2 Second article has the full construction and performance details for this innovative design – by David Whitby VoIP Phone Adaptor – Page 68. SPECIAL COLUMNS 42 Circuit Notebook (1) Antenna Input & Audio Line-Out Adaptor For Portable Radios; (2) Automatic Alternate Motor Switch; (3) Filter For “Ripple Control” Mains Tones; (4) PICAXE RGB LED Display; (5) Morse Code Practice Oscillator 48 Serviceman’s Log Oh, Goodie . . . a VCR to fix! – by the TV Serviceman 94 Salvage It! Scrounging & using shortwave radios – by Julian Edgar 100 Vintage Radio The Sprague 500 multi-band receiver – by Rodney Champness DEPARTMENTS    2   4 61 62 Publisher’s Letter Mailbag Order Form Product Showcase siliconchip.com.au 105 107 109 111 Ask Silicon Chip Notes & Errata Market Centre Ad Index Building The Mudlark A205 Valve Amplifier – Page 76. ON THE COVER: the background is the aftermath of the famous 1906 San Francisco earthquake. It would have easily been detected in Australia using our do-it-yourself seismograph. September 2005  1