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
Processing signals
digitally
All About Capacitors
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
Raspberry Pi
Clock Radio &
Media Player
Practical
Electronics
Practical
Electronics
The UK’s premier electronics, computing and maker magazine
The UK’s premier electronics, computing and maker magazine
01202 087631
Signal filtering in the
digital domain
The History of Electronics
The discoveries behind
modern technology
Precision Electronics
How to make precise and
repeatable measurements
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
Circuit Surgery
LTspice symbols and
filter impulse responses
A high-quailty microphone
preamp for stage &
studio work
PLUS!
Finishing the Secure
Remote Switch
Secure
Remote
Switch
with up to
sixteen
The VGA PicoMite:
keyfob
remotes A simple but capable
BASIC computer!
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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Dec 2024 £5.99
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practicalelectronics
Precision Electronics
Analog signal switching
techniques and tips
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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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
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A quiet domestic Fan
Speed Controller
Compact Reference
Frequency Divider
PLUS!
PLUS!
ESR Test Tweezers
Measure capacitor equivalent series resistance
The Pico Gamer:
A DIY handheld
games console with a
3D-printed case
Switching
mains-powered
devices on and off
Transmitting sound in sequence
using a laser beam
Model Railway
Points Controller
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Audio Out
Getting the best out of
capacitors for HiFi, pt2
Use a USB keyboard
& mouse with PS/2
compatible devices
Feb 2025 £5.99
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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PLUS!
Calibrating MEMS
Microphones
Techno Talk – creating holographic clones of people
Cool Beans – full power to the NeoPixel display array
Net Work – the evolution of the Internet over 30 years
Apr 2025 £5.99
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practicalelectronics
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Practical
Electronics
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Practical Electronics | April | 2025
Subscriptions start with the next available issue.
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