Electronic Enthusiasts Issue 67

FEATURES:
What’s Dolby E?
The Coming of HDTV
New Age of LCD Monitors
Using Light Sensors for Guiding Motion
ID That Call: How’s it Done?
REFERENCE:
Trimmer Design Guidelines
Audio Amp Cookbook Part II
Triggering Schmitts
SSRs: A Different Perspective
Experimenting with the PC’s Parallel Port
Tips for Selecting High-Speed Op Amps
Circuit Fair
Practical Guide:Integrating Audio Components
CONSTRUCTION PROJECTS:
Ultrasonic Proximity Sensor
Simple Backup Beepers for Cars and Alarms
Electronic Dice
Peek Alarm
Multifunction Light Chaser
Sound-Activated Switch
OTHER ARTICLES:
Test, Measurement and Maintenance
Audio Servicing Tips