Practical
Electronics
Volume . o.
April
I
Contents
Projects and Circuits
ltra low distortion Preamplifier with Tone Controls Part by John Clarke
eet the
ltra lo distortion rea lifier su er design ith tone controls and
in rared re ote volu e control in ut s itching and uting.
iCEstic
Part by Tim Blythman
lore field rogra
a le gate arrays
i stic oard and ree ce tudio so t are.
s
ith the lo
cost and co
Flip-dot Display by Tim Blythman
uild this re ar a le dot atri dis lay hich has digits letters over
and is visi le under a ide range o lighting conditions.
act
high
Series, Features and Columns
News
roundu o the latest ne s ro
26
the orld o electronics and technology
8
Techno Tal by Mark Nelson
s ot o nostalgia
Net Work by Alan Winstanley
he history o coo ies and the trail o digital data you leave in your a e hen you
sur the nternet lus so e o the o tions you have to oost rivacy and security.
Circuit Surgery by Ian Bell
ro le s ith
si ulations
Practically Speaking by Mike Hibbett
ntroduction to sur ace ount technology
art
a e it with icromite by Phil Boyce
art
aving un ith a colour touchscreen
Audio Out by Jake Rothman
oise a out noise a ne slant on analogue noise ith tilt control
Visual programming with
an eed ontroller
52
art
by Julian Edgar
a s Cool eans y ax The agnificent
lashing
s and drooling engineers
art
62
66
Regulars and Services
Made in the UK.
Written in Britain, Australia,
the US and Ireland.
Read everywhere.
© Electron Publishing Limited 2020
Copyright in all drawings, photographs, articles,
technical designs, software and intellectual property
published in Practical Electronics is fully protected,
and reproduction or imitation in whole or in part are
expressly forbidden.
The May 2020 issue of Practical Electronics will be
published on Thursday, 2 April 2020 – see page 80.
Practical Electronics | April | 2020
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