Practical
Electronics
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Practical
Electronics
Practical
Electronics
Practical
Electronics
The UK’s premier electronics, computing and maker magazine
The UK’s premier electronics, computing and maker magazine
The UK’s premier electronics, computing and maker magazine
Circuit Surgery
Circuit Surgery
Circuit Surgery
DAC frequency
response correction
Teach-In 2024
Practically Speaking
Learn electronics with the ESP32,
Part 9 – Putting it all together
Avoiding electric
shocks during repairs
Six PCBs
for highly
efficient
active rectification
Everything you need to know to
pick the right capacitor for the job
60W DC load review
A low-cost device for testing
supplies & batteries
Signal filtering in the
digital domain
The History of Electronics
The discoveries behind
modern technology
PLUS!
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Precision Electronics
How to make precise and
repeatable measurements
Circuit Surgery
Implementing digital
sinc low-pass filters
The History of Electronics
Part two covers inventors
born between 1804 and 1847
Precision Electronics
Choosing and using highly
accurate op amps
Circuit Surgery
Digital signal processing
with windowed sinc filters
Audio Out
Getting the best out of
capacitors for HiFi
Precision Electronics
Using difference and
instrumentation amplifiers
Use a USB keyboard
& mouse with PS/2
compatible devices
A high-quailty microphone
preamp for stage &
studio work
Control the volume of up to 20 audio
channels with a touchscreen or remote!
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Practical
Electronics
The UK’s premier electronics, computing and maker magazine
01202 087631
All About Capacitors
Processing signals
digitally
Raspberry Pi
Clock Radio &
Media Player
MG4 XPower EV review by Julian Edgar
Techno Talk – On robots and ukuleles
Cool Beans – There’s more than one way to blank zeros
Net Work – PE’s 60th anniversary and its history
Practical
Electronics
The UK’s premier electronics, computing and maker magazine
Nov 2024 £5.99
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PLUS!
Techno Talk – Tomorrow’s World, today
Cool Beans – Driving LEDs with serial-to-parallel latches
Net Work – F. J. Camm, the practical man
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Switching
mains-powered
devices on and off
Transmitting sound in sequence
using a laser beam
Finishing the Secure
Remote Switch
Secure
Remote
Switch
with up to
sixteen
The VGA PicoMite:
keyfob
remotes A simple but capable
BASIC computer!
The Pico Gamer:
A DIY handheld
games console with a
3D-printed case
Model Railway
Points Controller
Compact Reference
Frequency Divider
PLUS!
Dec 2024 £5.99
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practicalelectronics
PLUS!
Techno Talk – Low-cost test equipment can be great
Cool Beans – Weird & Wonderful Arduino Projects, part 1
Net Work – The origins of Veroboard (stripboard)
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Jan 2025 £5.99
Techno Talk – could an AI help to keep you company?
Cool Beans – using NeoPixels for a colour matrix display
Net Work – wireless weather stations and nuclear power
Feb 2025 £5.99
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PLUS!
Techno Talk – AI-enabled holograms
Cool Beans – building a 14 × 10 tricolour LED array
Net Work – the UK’s first vertical orbital rocket launch site
Mar 2025 £5.99
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01
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practicalelectronics
9 772632 573030
practicalelectronics
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Practical
Electronics
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Practical Electronics | March | 2025
Subscriptions start with the next available issue.
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