Silicon ChipContents - April 1994 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: Should we reduce our mains voltage to 230V?
  4. Feature: Electronic Engine Management; Pt.7 by Julian Edgar
  5. Project: Remote Control Extender For VCRs by John Clarke
  6. Project: Sound & Lights For Level Crossings by John Clarke
  7. Project: Discrete Dual Supply Voltage Regulator by Darren Yates
  8. Project: Low-Noise Universal Stereo Preamplifier by Darren Yates
  9. Feature: Microcontrollers With Speed by Darren Yates
  10. Serviceman's Log: Nothing unusual happened this month by The TV Serviceman
  11. Order Form
  12. Review: PC Product - The Video Blaster by Darren Yates
  13. Project: Build A Digital Water Tank Gauge by Jeff Monegal
  14. Feature: Spectrum Analysis With The Icom R7000 by James Lloyd & John Storey
  15. Product Showcase
  16. Feature: G-Code: The Easy Way To Program Your VCR by Leo Simpson
  17. Back Issues
  18. Vintage Radio: Bandspread tune-up for an Astor multi-band receiver by John Hill
  19. Notes & Errata: Stereo Preamplifier with IR Remote Control, September-November 1993
  20. Market Centre
  21. Advertising Index
  22. Outer Back Cover

This is only a preview of the April 1994 issue of Silicon Chip.

You can view 28 of the 96 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:
  • Electronic Engine Management; Pt.1 (October 1993)
  • Electronic Engine Management; Pt.1 (October 1993)
  • Electronic Engine Management; Pt.2 (November 1993)
  • Electronic Engine Management; Pt.2 (November 1993)
  • Electronic Engine Management; Pt.3 (December 1993)
  • Electronic Engine Management; Pt.3 (December 1993)
  • Electronic Engine Management; Pt.4 (January 1994)
  • Electronic Engine Management; Pt.4 (January 1994)
  • Electronic Engine Management; Pt.5 (February 1994)
  • Electronic Engine Management; Pt.5 (February 1994)
  • Electronic Engine Management; Pt.6 (March 1994)
  • Electronic Engine Management; Pt.6 (March 1994)
  • Electronic Engine Management; Pt.7 (April 1994)
  • Electronic Engine Management; Pt.7 (April 1994)
  • Electronic Engine Management; Pt.8 (May 1994)
  • Electronic Engine Management; Pt.8 (May 1994)
  • Electronic Engine Management; Pt.9 (June 1994)
  • Electronic Engine Management; Pt.9 (June 1994)
  • Electronic Engine Management; Pt.10 (July 1994)
  • Electronic Engine Management; Pt.10 (July 1994)
  • Electronic Engine Management; Pt.11 (August 1994)
  • Electronic Engine Management; Pt.11 (August 1994)
  • Electronic Engine Management; Pt.12 (September 1994)
  • Electronic Engine Management; Pt.12 (September 1994)
  • Electronic Engine Management; Pt.13 (October 1994)
  • Electronic Engine Management; Pt.13 (October 1994)
Items relevant to "Remote Control Extender For VCRs":
  • VCR Remote Control Extender PCB pattern (PDF download) [15303941] (Free)
Items relevant to "Sound & Lights For Level Crossings":
  • Level Crossing Sound and Light Simulator PCB pattern (PDF download) [15203932] (Free)
Items relevant to "Discrete Dual Supply Voltage Regulator":
  • Discrete Dual Voltage Regulator PCB pattern (PDF download) [04103941] (Free)
Items relevant to "Low-Noise Universal Stereo Preamplifier":
  • Low-Noise Universal Stereo Preamplifier PCB [01106941] (AUD $5.00)
  • Universal Low Noise Preamplifier PCB pattern (PDF download) [01106941] (Free)
Vol.7, No.4; April 1994 FEATURES   4 Electronic Engine Management, Pt.7 by Julian Edgar Other input sensors THE THROTTLE position sensor plays an important role in your car’s engine management system. Find out how this & other sensors work by turning to page 4. 36 Microcontrollers With Speed by Darren Yates The new PIC series from Microchip 56 PC Product Review: The Video Blaster by Darren Yates Imports PAL or NTSC video signals into your PC 70 Spectrum Analysis With The Icom R7000 by J. Lloyd & J. Storey It operates under computer control 80 G-Code: The Easy Way To Program Your VCR by Leo Simpson Just enter the numbers in your TV guide & that’s it! PROJECTS TO BUILD 16 Remote Control Extender For VCRs by John Clarke EVER WANTED to operate your VCR from another room while watching the picture on a second set? This Remote Control Extender relays signals from the handpiece to an IR LED located near the VCR – see page 16. Lets you operate your VCR from any room in the house 22 Sound & Lights For Level Crossings by John Clarke Companion unit to the Level Crossing Detector 29 Discrete Dual Supply Voltage Regulator by Darren Yates Provides regulated supply rails from ±5V to ±12V 32 Low-Noise Universal Stereo Preamplifier by Darren Yates Use it with a magnetic cartridge, cassette deck or microphone 60 Build A Digital Water Tank Gauge by Jeff Monegal Displays water level & can automatically activate a pump SPECIAL COLUMNS 40 Serviceman’s Log by the TV Serviceman ADD REALISM TO your model railroad layout with this Sound & Lights module. It mates with the Level Crossing Detector & flashes lights & produces a realistic bell sound when a train approaches. Construction starts on page 22. A couple or real stinkers 54 Computer Bits by Darren Yates Experiments with your games card, Pt.5 86 Vintage Radio by John Hill Bandspread tune-up for an Astor multi-band receiver DEPARTMENTS   2   3 10 53 84 Publisher’s Letter Mailbag Circuit Notebook Order Form Back Issues 80 90 93 94 96 Product Showcase Ask Silicon Chip Notes & Errata Market Centre Advertising Index THIS DIGITAL GAUGE will keep tabs on the water level inside a tank & can turn on a pump when the water falls below a preset level – turn to page 60. Cover design: Marque Crozman April 1994  1