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Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION.
Click on a see also (sa) or tracing (xx) to view detailed entries about a related subject.
The entries are in alphabetical order by magazine name and then in chronological sequence.
To obtain a copy of any magazine article contact your local public library or the publisher.


Constructing a two-way optoisolator (optocouplers).
COMPUTERS & ELECTRONICS May 1983 (v.21#5) pg. 96

Optoelectronic isolators. How they work and some typical circuit applications.
CQ. THE RADIO AMATEUR'S JOURNAL Feb 1979 (v.35#2) pg. 50

Optical isolator (opto-coupler) circuits. (1) RS-232 to TTL. (2) RS-232 isolated AC line control. (3) RS-232 115 VAC 10 amp control system.
CQ. THE RADIO AMATEUR'S JOURNAL Dec 1992 (v.48#12) pg. 118

An introduction to the concept of isolation circuits which utilize the opto-coupler.
CQ. THE RADIO AMATEUR'S JOURNAL Oct 1998 (v.54#10) pg. 46

Optocoupler devices. Learn to use optocouplers (optoisolators) in circuits that require high electrical isolation between input and output.
ELECTRONICS NOW Aug 1992 (v.63#8) pg. 44

Protect your computer's parallel port with this optical isolator interface.
ELECTRONICS NOW Jun 1999 (v.70#6) pg. 34

How computers communicate with the real-world. Includes typical circuit using an opto-isolator to connect a computer to an external load.
ELEMENTARY ELECTRONICS Mar-Apr 1979 (v.19#2) pg. 77

Optical isolator. Part 1. Types of solid-state optical couplers available to experimenters, their technical characteristics, and typical applications.
MODERN ELECTRONICS [2] Nov 1986 (v.3#11) pg. 30

Optical isolator. Part 2. Construction details for building an inexpensive and versatile tester that can be used in conjunction with a dual-channel oscilloscope and a digital multimeter to test all types of optical isolators. Can also be used to test low-voltage zener diodes and 9-volt batteries.
MODERN ELECTRONICS [2] Dec 1986 (v.3#12) pg. 42

Speeding up optical isolators. Simple, inexpensive ways to get 3-MHz and greater speed from low-cost optoisolators like the 4N35.
MODERN ELECTRONICS [2] Jun 1988 (v.5#6) pg. 16

Using an optoisolator for solving many noise and high voltage isolation problems in electronic circuits.
POPULAR ELECTRONICS [1] Jan 1976 (v.9#1) pg. 101

A look at some rare semiconductor devices. The constant-current diode, the photo-Darlington, and the LM387 preamplifier.
POPULAR ELECTRONICS [1] Nov 1976 (v.10#5) pg. 89

Circuit to control 120-volt ac devices with TTL logic without using a relay. Circuit is called an optoisolator.
POPULAR ELECTRONICS [1] Jul 1977 (v.12#1) pg. 84

Six circuits for optically isolated switches or relays which use the photo-Darlington optoelectronic coupler.
POPULAR ELECTRONICS [1] May 1978 (v.13#5) pg. 66

Optoisolators. What they are and how they work.
POPULAR ELECTRONICS [1] May 1981 (v.19#5) pg. 85

Looking at light sensors. Learn how optoelectronic devices and sensors work, and how you can use them in your designs and circuits.
POPULAR ELECTRONICS [2] Jan 1991 (v.8#1) pg. 61

All about the optoisolator and optocoupler family of chips.
POPULAR ELECTRONICS [2] Oct 1992 (v.9#10) pg. 53

Sensors made simple. The construction, characteristics and operation of commercially available sensors such as mechanical switches, magnetic switches, photocells, phototransistors, and optocouplers.
POPULAR ELECTRONICS [2] Mar 1993 (v.10#3) pg. 40

Optoelectronic devices. How they work and what they can do for the electronic experimenter. Typical circuits include: (1) Optocoupler monitors. (2) Voltage controllers. (3) Lamp dimmer and modulator. (4) Telephone in-use indicator.
POPULAR ELECTRONICS [2] Sep 1997 (v.14#9) pg. 64

Understanding analog optoisolator/couplers.
POPULAR ELECTRONICS [2] Dec 1997 (v.14#12) pg. 44

Tip on testing an optocoupler for proper operation.
RADIO-ELECTRONICS Apr 1985 (v.56#4) pg. 90

All about optocouplers. Facilitates interfacing of digital signals to real-world devices.
RADIO-ELECTRONICS May 1985 (v.56#5) pg. 87