Practical
Electronics
Volume . o.
May 2020
I
Contents
Projects and Circuits
433MHz Wireless Data Range Extender by John Clarke
s your re ote control
relia le s the range a it less than you d li e
ere s the ans er a s all solar o ered
re eater.
16
ridge mode Audio Amplifier Adaptor by Nicholas Vinen
se this easy to uild unit ith a standard stereo a lifier to unloc i
o er ro an audio a lifier and s ea er.
24
iCEstick – Part 2 by Tim Blythman
ant to give a ro ect the retro co uter loo
so ething ro an early
using a lo cost i
ense
enerate a
signal a in to
stic
develo ent oard.
ltra low distortion Preamplifier with Tone Controls Part by John Clarke
uild the in ut selection oards and o er su ly or our state o the art stereo
rea lifier ith al ost un easura le noise and distortion
.
eries
eatures and Columns
30
38
Publisher s statement by Matt Pulzer
essage to all readers o Practical Electronics
6
The o
eport by Barry Fox
elco e to the ey ree one
8
Techno Tal by Mark Nelson
oy or dread do e get a choice
10
Net Work by Alan Winstanley
e loo at the argon loaded ess that greets
hat to atch and ho to record it.
users hen trying to decide
Circuit Surgery by Ian Bell
edance easure ent and o land current sources
PIC n
udio
ix by Mike Hibbett
ectru
nalyser
and idth e
44
48
ansion
a e it with icromite by Phil Boyce
art
ntroduction to the icro ite o ot uggy
Audio Out by Jake Rothman
oise a out noise a ne slant on analogue noise ith tilt control
Visual programming with
nstant ush utton ti er
53
art
by Julian Edgar
a s Cool eans y ax The agnificent
lashing
s and drooling engineers
art
12
lus cunning coding ti s and tric s
58
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 June 2020 issue of Practical Electronics will be
published on Thursday, 7 May 2020 – see page 80.
Practical Electronics | May | 2020
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