Practical
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Practical
Electronics
The UK’s premier electronics and computing maker magazine
Circuit Surgery
Topics in digital signal processing
– sample and hold
Teach-In 2024
Sensing the environment with
the ESP32 SoC microcontroller
Audio Out
Mechanical
switches in audio
The UK’s premier electronics, computing and maker magazine
Teach-In 2024
Circuit Surgery
Audio Out
Mechanical
switches in audio
Digital Signal Processing
Filter Requirements
Techno Talk – Who saw that coming?
Cool Beans – Arduino: 7-segment display decoders
Net Work – Practical advice on electronics repairs
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Teach-In 2024
Learn electronics with the
ESP32, Part 7 – Telling the Time
Teach-In 2024
Learn to use
the ESP32
Arduino-based
L/C+ESR Meter
WebMite: PicoMite
meets the Web
Jul 2024 £5.99
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Techno Talk – That makes so much sense!
Cool Beans – DIY logic probes
Net Work – Passkeys and online security
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Audio Out
Real electronic
audio switching
Circuit Surgery
Digital-to-analog
converter outputs
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Teach-In 2024
Audio Out
Learn electronics with the ESP32,
Part 8 – Where Am I? (GPS/GNSS)
More on electronic
audio switching
Programming
SMD micros
2m band VHF
Test Signal
Generator
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
Control the volume of up to 20 audio
channels with a touchscreen or remote!
Programming
adaptor for
modern PICs
WIN!
Pi Pico-based
Thermal Camera
Practical
Electronics
The UK’s premier electronics, computing and maker magazine
Making spherical
speakers from
IKEA salad bowls
WIN!
Teach-In 2024
Learn to use
the ESP32
Practical
Electronics
The UK’s premier electronics, computing and maker magazine
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Circuit Surgery
Topics in digital signal processing Create a Wi-Fi Access Point with
– the frequency domain
the ESP32 SoC microcontroller
Microchip
PolarFire SoC
Discovery Kit
Reciprocal
Frequency Counter
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The UK’s premier electronics and computing maker magazine
Practical
Electronics
WebMite
Watering
System
Controller
Make your
own Dynamic
RFID tags
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Practical
Electronics
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Easy-to-build 500W
Class-D Mono Amplifier!
DIY calibrated
measurement
microphones
Aug 2024 £5.99
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Techno Talk – AIs are appearing everywhere
Cool Beans – BCD to 7-segment decoders
Net Work – on AI, the Space Race & EVs
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PLUS!
Sep 2024 £5.99
Techno Talk – Sticking the landing
Cool Beans – Gray codes and more on BCD handling
Net Work – Low-cost smart watch review
Oct 2024 £5.99
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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
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Nov 2024 £5.99
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Practical Electronics | November | 2024
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