Silicon ChipContents - April 1997 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: Marketing hype doesn't sell anything
  4. Project: Build A TV Picture-In-Picture (PIP) Unit by John Clarke
  5. Feature: Computer Bits by Franc Zabkar
  6. Project: The Teeny Timer: A Low-Tech Timer With No ICs by Leo Simpson
  7. Project: A Digital Voltmeter For Your Car by John Clarke
  8. Review: Bookshelf by Silicon Chip
  9. Feature: Satellite Watch by Garry Cratt
  10. Project: Loudspeaker Protector For Stereo Amplifiers by Leo Simpson & Bob Flynn
  11. Project: Train Controller For Model Railway Layouts by Rick Walters
  12. Order Form
  13. Product Showcase
  14. Back Issues
  15. Feature: Cathode Ray Oscilloscopes; Pt.8 by Bryan Maher
  16. Notes & Errata: Digi-Temp Digital Thermometer, January 1997; Smoke Alarm Panel, January 1997
  17. Market Centre
  18. Advertising Index
  19. Outer Back Cover

This is only a preview of the April 1997 issue of Silicon Chip.

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Items relevant to "Build A TV Picture-In-Picture (PIP) Unit":
  • TV Picture-In-Picture (PIP) Unit PCB pattern (PDF download) [02302971] (Free)
Articles in this series:
  • Computer Bits (July 1989)
  • Computer Bits (July 1989)
  • Computer Bits (August 1989)
  • Computer Bits (August 1989)
  • Computer Bits (September 1989)
  • Computer Bits (September 1989)
  • Computer Bits (October 1989)
  • Computer Bits (October 1989)
  • Computer Bits (November 1989)
  • Computer Bits (November 1989)
  • Computer Bits (January 1990)
  • Computer Bits (January 1990)
  • Computer Bits (April 1990)
  • Computer Bits (April 1990)
  • Computer Bits (October 1990)
  • Computer Bits (October 1990)
  • Computer Bits (November 1990)
  • Computer Bits (November 1990)
  • Computer Bits (December 1990)
  • Computer Bits (December 1990)
  • Computer Bits (January 1991)
  • Computer Bits (January 1991)
  • Computer Bits (February 1991)
  • Computer Bits (February 1991)
  • Computer Bits (March 1991)
  • Computer Bits (March 1991)
  • Computer Bits (April 1991)
  • Computer Bits (April 1991)
  • Computer Bits (May 1991)
  • Computer Bits (May 1991)
  • Computer Bits (June 1991)
  • Computer Bits (June 1991)
  • Computer Bits (July 1991)
  • Computer Bits (July 1991)
  • Computer Bits (August 1991)
  • Computer Bits (August 1991)
  • Computer Bits (September 1991)
  • Computer Bits (September 1991)
  • Computer Bits (October 1991)
  • Computer Bits (October 1991)
  • Computer Bits (November 1991)
  • Computer Bits (November 1991)
  • Computer Bits (December 1991)
  • Computer Bits (December 1991)
  • Computer Bits (January 1992)
  • Computer Bits (January 1992)
  • Computer Bits (February 1992)
  • Computer Bits (February 1992)
  • Computer Bits (March 1992)
  • Computer Bits (March 1992)
  • Computer Bits (May 1992)
  • Computer Bits (May 1992)
  • Computer Bits (June 1992)
  • Computer Bits (June 1992)
  • Computer Bits (July 1992)
  • Computer Bits (July 1992)
  • Computer Bits (September 1992)
  • Computer Bits (September 1992)
  • Computer Bits (October 1992)
  • Computer Bits (October 1992)
  • Computer Bits (November 1992)
  • Computer Bits (November 1992)
  • Computer Bits (December 1992)
  • Computer Bits (December 1992)
  • Computer Bits (February 1993)
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  • Computer Bits (April 1993)
  • Computer Bits (April 1993)
  • Computer Bits (May 1993)
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  • Computer Bits (June 1993)
  • Computer Bits (June 1993)
  • Computer Bits (October 1993)
  • Computer Bits (October 1993)
  • Computer Bits (March 1994)
  • Computer Bits (March 1994)
  • Computer Bits (May 1994)
  • Computer Bits (May 1994)
  • Computer Bits (June 1994)
  • Computer Bits (June 1994)
  • Computer Bits (July 1994)
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  • Computer Bits (October 1994)
  • Computer Bits (October 1994)
  • Computer Bits (November 1994)
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  • Computer Bits (December 1994)
  • Computer Bits (December 1994)
  • Computer Bits (January 1995)
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  • Computer Bits (February 1995)
  • Computer Bits (February 1995)
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  • Computer Bits (April 1995)
  • Computer Bits (April 1995)
  • CMOS Memory Settings - What To Do When The Battery Goes Flat (May 1995)
  • CMOS Memory Settings - What To Do When The Battery Goes Flat (May 1995)
  • Computer Bits (July 1995)
  • Computer Bits (July 1995)
  • Computer Bits (September 1995)
  • Computer Bits (September 1995)
  • Computer Bits: Connecting To The Internet With WIndows 95 (October 1995)
  • Computer Bits: Connecting To The Internet With WIndows 95 (October 1995)
  • Computer Bits (December 1995)
  • Computer Bits (December 1995)
  • Computer Bits (January 1996)
  • Computer Bits (January 1996)
  • Computer Bits (February 1996)
  • Computer Bits (February 1996)
  • Computer Bits (March 1996)
  • Computer Bits (March 1996)
  • Computer Bits (May 1996)
  • Computer Bits (May 1996)
  • Computer Bits (June 1996)
  • Computer Bits (June 1996)
  • Computer Bits (July 1996)
  • Computer Bits (July 1996)
  • Computer Bits (August 1996)
  • Computer Bits (August 1996)
  • Computer Bits (January 1997)
  • Computer Bits (January 1997)
  • Computer Bits (April 1997)
  • Computer Bits (April 1997)
  • Windows 95: The Hardware That's Required (May 1997)
  • Windows 95: The Hardware That's Required (May 1997)
  • Turning Up Your Hard Disc Drive (June 1997)
  • Turning Up Your Hard Disc Drive (June 1997)
  • Computer Bits (July 1997)
  • Computer Bits (July 1997)
  • Computer Bits: The Ins & Outs Of Sound Cards (August 1997)
  • Computer Bits: The Ins & Outs Of Sound Cards (August 1997)
  • Computer Bits (September 1997)
  • Computer Bits (September 1997)
  • Computer Bits (October 1997)
  • Computer Bits (October 1997)
  • Computer Bits (November 1997)
  • Computer Bits (November 1997)
  • Computer Bits (April 1998)
  • Computer Bits (April 1998)
  • Computer Bits (June 1998)
  • Computer Bits (June 1998)
  • Computer Bits (July 1998)
  • Computer Bits (July 1998)
  • Computer Bits (November 1998)
  • Computer Bits (November 1998)
  • Computer Bits (December 1998)
  • Computer Bits (December 1998)
  • Control Your World Using Linux (July 2011)
  • Control Your World Using Linux (July 2011)
Items relevant to "A Digital Voltmeter For Your Car":
  • Automotive Digital Voltmeter PCB patterns (PDF download) [04304971/2] (Free)
Articles in this series:
  • Satellite Watch (January 1996)
  • Satellite Watch (January 1996)
  • Satellite Watch (February 1996)
  • Satellite Watch (February 1996)
  • Satellite Watch (March 1996)
  • Satellite Watch (March 1996)
  • Satellite Watch (June 1996)
  • Satellite Watch (June 1996)
  • Satellite Watch (August 1996)
  • Satellite Watch (August 1996)
  • Satellite Watch (October 1996)
  • Satellite Watch (October 1996)
  • Satellite Watch (December 1996)
  • Satellite Watch (December 1996)
  • Satellite Watch (February 1997)
  • Satellite Watch (February 1997)
  • Satellite Watch (April 1997)
  • Satellite Watch (April 1997)
  • Satellite Watch (May 1997)
  • Satellite Watch (May 1997)
  • Satellite Watch (June 1997)
  • Satellite Watch (June 1997)
  • Satellite Watch (December 1997)
  • Satellite Watch (December 1997)
  • Satellite Watch (April 1998)
  • Satellite Watch (April 1998)
  • Satellite Watch (January 1999)
  • Satellite Watch (January 1999)
  • Satellite Watch (June 1999)
  • Satellite Watch (June 1999)
Items relevant to "Loudspeaker Protector For Stereo Amplifiers":
  • Loudspeaker Protector PCB pattern (PDF download) [01104971] (Free)
Items relevant to "Train Controller For Model Railway Layouts":
  • Train Controller PCB pattern (PDF download) [09104971] (Free)
  • Train Controller panel artwork (PDF download) (Free)
Articles in this series:
  • Cathode Ray Oscilloscopes; Pt.1 (March 1996)
  • Cathode Ray Oscilloscopes; Pt.1 (March 1996)
  • Cathode Ray Oscilloscopes; Pt.2 (April 1996)
  • Cathode Ray Oscilloscopes; Pt.2 (April 1996)
  • Cathode Ray Oscilloscopes; Pt.3 (May 1996)
  • Cathode Ray Oscilloscopes; Pt.3 (May 1996)
  • Cathode Ray Oscilloscopes; Pt.4 (August 1996)
  • Cathode Ray Oscilloscopes; Pt.4 (August 1996)
  • Cathode Ray Oscilloscopes; Pt.5 (September 1996)
  • Cathode Ray Oscilloscopes; Pt.5 (September 1996)
  • Cathode Ray Oscilloscopes; Pt.6 (February 1997)
  • Cathode Ray Oscilloscopes; Pt.6 (February 1997)
  • Cathode Ray Oscilloscopes; Pt.7 (March 1997)
  • Cathode Ray Oscilloscopes; Pt.7 (March 1997)
  • Cathode Ray Oscilloscopes; Pt.8 (April 1997)
  • Cathode Ray Oscilloscopes; Pt.8 (April 1997)
  • Cathode Ray Oscilloscopes; Pt.9 (May 1997)
  • Cathode Ray Oscilloscopes; Pt.9 (May 1997)
  • Cathode Ray Oscilloscopes; Pt.10 (June 1997)
  • Cathode Ray Oscilloscopes; Pt.10 (June 1997)

Purchase a printed copy of this issue for $10.00.
Contents Vol.10, No.4; April 1997 FEATURES 4 Automotive Design By Numbers Boeing entirely designed its 777 jetliner on computer screens & Mazda plans to be the first with cars – by Julian Edgar 7 Motherboard Upgrades: How To Avoid Win95 Hassles You don’t have to reinstall Windows 95 when you upgrade the motherboard in your computer. Here’s the path to a hassle-free upgrade – by Jason Cole 86 Cathode Ray Oscilloscopes; Pt.8 Digital storage scopes excel when it comes to displaying multiple inputs or slow signals. Find out how these functions work – by Bryan Maher TV Picture-In-Picture Unit – Page 10 PROJECTS TO BUILD 10 Build A TV Picture-In-Picture (PIP) Unit Watch two TV channels on the screen at once with this easy-to-build unit. It’s fully remote controlled & is based on a prebuilt module – by John Clarke 24 The Teeny Timer: A Low-Tech Timer With No ICs This unit uses just a handful of low-tech parts to provide time delays up to several minutes. Use it as a light timer or cool-down timer – by Leo Simpson 26 A Digital Voltmeter For Your Car Keep tabs on your car’s battery & charging system with this accurate digital voltmeter. It reads from 0-39.9V & has a 3-digit LED display – by John Clarke A Digital Voltmeter For Your Car – Page 26 54 Loudspeaker Protector For Stereo Amplifiers Protect your loudspeakers from damage due to amplifier faults with this simple circuit. There are three versions to choose from – by Leo Simpson 66 Train Controller For Model Railway Layouts One knob provides full reverse to full forward speed control. There’s also simulated inertia, a brake switch & overload protection – by Rick Walters SPECIAL COLUMNS 22 Computer Bits Installing A PC-compatible floppy drive in an Amiga 500 – by Franc Zabkar Loudspeaker Protector For Stereo Amplifiers – Page 54 42 Serviceman’s Log A mixed bag of trouble & strife – by the TV Serviceman 53 Satellite Watch The latest news on satellite TV – by Garry Cratt 76 Vintage Radio A look at signal tracing, Pt.1 – by John Hill DEPARTMENTS 2 38 40 75 80 Publisher’s Letter Bookshelf  Circuit Notebook Order Form Product Showcase 84 91 93 94 96 Back Issues Ask Silicon Chip Notes & Errata Market Centre Advertising Index Train Controller For Model Railway Layouts – Page 66 April 1997  1