Practical
Electronics
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Practical
Electronics
The UK’s premier electronics and computing maker magazine
Circuit Surgery
JFETs as electronically
controlled resistors
Audio Out
Using audio
transformers
KickStart
Make it with Micromite
Low-voltage
op amps
Building GPS into
PicoMite systems
WIN!
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Circuit Surgery
Understanding
and using digipots
Audio Out
Universal op amp board
(optimised for audio)
Hummingbird
Amplifier
Build a GPS
tracker with
the PicoMite
USB Cable Tester
Oct 2022 £5.49
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PLUS!
Techno Talk – Hidden hazards
Cool Beans – Investigating rotary encoders
Net Work – Technology and the Queen
www.electronpublishing.com
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Simulating digipots
in LTspice
Audio Out
SMD Trainer board
Nov 2022 £5.49
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Build a PicoMite
fingerprint reader
PLUS!
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Practical
Electronics
The UK’s premier electronics and computing maker magazine
Circuit Surgery
Using digipots with
op amp amplifiers
Kick Start
Dec 2022 £5.49
12
9 772632 573023
practicalelectronics
Techno Talk – Raudive voices revisited
Cool Beans – Introducing the Arduino Bootcamp
Net Work – Smart light bulbs and Alexa’s skills
www.electronpublishing.com
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Jan 2023 £5.49
01
9 772632 573023
practicalelectronics
PicoMite Fingerprint
Reader coding
Cooling Fan Controller &
Loudspeaker Protector
WIN!
Microchip
Curiosity
Development
Board
WIN!
Fingerprint
Reader
35MHz-4.4GHz
Signal Generator
PLUS!
Make it with Micromite
BME280 humidity, pressure
and temperature sensor
Driveway Gate
Remote Control
LTDZ V5.0
budget
Spectrum
Analyser
Tesla Coil
Solid-State
Flame
Discharge
Multi-Channel
Speaker Protector
Techno Talk – Giant boost for batteries
Cool Beans – LogiSwitch debounce breakout board
Net Work – Energy-saving and monitoring resources
www.electronpublishing.com
Multiple displays
for a PicoMite
Remote Control
Range Extender
WIN!
Microchip
PIC32CX-BZ2
and WBZ451
Curiosity
Development
Board
USB
Cable
Tester
practicalelectronics
Make it with Micromite
Further circuits for the
Universal op amp board
WIN!
Microchip
PIC32MM
Curiosity
Development
Board
Classic LED
Metronomes
Self-Contained 6GHz
Digital Attenuator
practicalelectronics
Practical
Electronics
The UK’s premier electronics and computing maker magazine
Circuit Surgery
Make it with Micromite
Detecting, comparing and storing
fingerprints with a PicoMite
Build a
PicoMite
computer
Pocket Weather Station
Techno Talk – Solar flares – time to panic?
Cool Beans – Lixie displays and magnetic core memory
Net Work – Whole-home mesh wireless systems
www.electronpublishing.com
Make it with Micromite
WIN!
SMD Test
Tweezers
Intercom using retro
analogue phones!
PLUS!
Audio Out Electronic
Microchip
AVR-IoT
Cellular Mini
WIN!
Practical
Electronics
The UK’s premier electronics and computing maker magazine
01202 087631
Circuit Surgery
Using JFETs limiters Using audio Building Blocks Adding a PS/2 keyboard and
and compressors
transformers Using actuators
TFT display to a PicoMite
WIN!
Microchip
MPLAB Snap
In-Circuit
Debugger
Preamplifier
with Digital Touchscreen
Tone / Volume Controls
Practical
Electronics
The UK’s premier electronics and computing maker magazine
PLUS!
Techno Talk – Mushroom magic
Cool Beans – Arduino Bootcamp
Net Work – Alexa update, plus space and energy news
www.electronpublishing.com
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Feb 2023 £5.99
02
9 772632 573030
practicalelectronics
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Practical Electronics | February | 2023
