Originally published by Paul Stenning in Electronics in
Action, February 1994
Diagrams and Schematics
One problem with the smaller PCB drill machines is that the
speed drops rapidly as the load increases. This can be overcome to
some extent by i...
Originally published by Paul Stenning in ETI, August
1995
Diagrams and Schematics
Imagine being faced with a dozen or more cable ends, all the
same colour and bearing no identification. The other ends emerge in
another part of the building, and ...
Originally published by Paul Stenning in Electronics in
Action, July 1994
Diagrams and Schematics
Introduction
If you've got a computer system, do you forget to switch off the
printer sometimes? The problem is the number of separate power
switch...
Originally published by Paul Stenning in the Winter 1994/95
Cirkit Catalogue
Diagrams and Schematics
Over time many of us accumulate a stock of components, including
logic IC's (TTL and CMOS). If you're anything like me, many of
these will be se...
Originally published by Paul Stenning in Everyday Practical
Electronics, December 1995
Diagrams and Schematics
Introduction
Llight operated switches are not new ideas, but neither are they
the easiest items to purchase ready-made. Originally, th...
Originally published by Paul Stenning in Electronics in
Action, April 1994
Diagrams
and Schematics
I needed a simple intercom system, so that I could keep in touch
with civilisation when I was hiding in my workshop! My partner was
getting rather ...
Originally published by Paul Stenning in ETI, December
1994
Diagrams and Schematics
IntroductionThe peace and quiet in our
household has recently been shattered by the arrival of a Sega
MegaDrive. For anyone who is not actually using the machine...
Originally published by Paul Stenning in ETI, November
1994
This simple power supply unit was designed for use with the
EPROM Programmer Mark 2. It is equally suitable for powering the
EPROM Emulator. In addition it will power the Chiptester proj...
Originally published by Paul Stenning in ETI, November
1994
Diagrams and Schematics
A common requirement for the electronics hobbyist today is a
cheap straight-forward EPROM Programmer, suitable for occasional
use, without the extra features fou...
Originally published by Paul Stenning in ETI, January and
February 1993
Diagrams and Schematics
There has long been a requirement for a cheap straight-forward
EPROM Programmer, suitable for occasional home use, without the
extra features found o...
