Practical
Electronics
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Practical
Electronics
Practical
Electronics
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
The UK’s premier electronics, computing and maker magazine
The UK’s premier electronics, computing and maker magazine
Circuit Surgery
Digital high-pass, bandpass & band-stop filters
Audio Out
Precision Electronics
An amplifier that switches
between Class-B and Class-A
Protecting devices
from damaging
voltages
Quantifying and
dealing with noise
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Circuit Surgery
Implementing DSP
with a microcontroller
Audio Out
Cascoding JFETs and BJTs
in a direct injection box
Precision Electronics
Bringing analog and digital
together: ADCs & DACs
Circuit Surgery
Audio Out
Precision Electronics
Setting up and timing An audio amplifier circuit using Getting the most out of your
a DAC for DSP.
a complementary cascode
ADC in precision applications.
Dual Hybrid
(switch-mode + linear)
Bench Supply
DIY USB-C
serial
adaptor
Techno Talk – the latest electronics technology
Cool Beans – creating & optimising display algorithms
Sinclair Calculators – 1970s innovation in the UK
Adding solar charging to a Renault Kangoo electric van
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180-230V
DC Motor
Speed
Controller
with
feedback
Two kinds of
Mini LED Dice
Skill Tester 9000
A new take on an old game
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PLUS!
May 2025 £5.99
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practicalelectronics
Techno Talk – Humanoid robots may be a reality soon
Cool Beans – shift registers and LED bargraphs
The History of Electronics – our final instalment
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Audio Out
06
Techno Talk – humanoid robots are coming soon!
Cool Beans – generating predictably random numbers.
Staggering generator loads – using an existing design.
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<at>practicalelec
Choosing & using
voltage references
Circuit Surgery
Getting an FIR filter algorithm
running on a microcontroller
Audio Out
A proper PCB for building
the cascode audio amplifier
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Jul 2025 £5.99
07
9 772632 573030
practicalelectronics
Techno Talk – finding chip data & pseudo intelligence
Cool Beans – ultimate switch debouncing and RNG
MIPI’s new I3C serial standard can replace both I2C & SPI
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Net Work
Smart meters, new
Chinese EVs & Temu
8-Channel IR Remote Relay
Compact Hi-Fi
Headphone
Amp
Discrete
Ideal
Bridge
Rectifiers
FlexiDice
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Jun 2025 £5.99
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practicalelectronics
Precision Electronics
Minimising distortion in
balanced input transformers
Explore-40
MMBasic in a
Pico form factor
Compact OLED
Clock & Timer
The Styloclone
A simple electronic
musical instrument
Circuit Surgery
Getting our DSP board’s ADC
& DAC working together
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Automatic
L/Q Meter
PLUS!
Aug 2025 £5.99
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practicalelectronics
Techno Talk – the history of breadboarding
Cool Beans – a crash course in digital logic and gates
Dual Rail Supply Protector – a bipolar electronic fuse
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Sep 2025 £5.99
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practicalelectronics
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Practical
Electronics
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Practical Electronics | September | 2025
Subscriptions start with the next available issue.
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