Practical
Electronics
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Practical
Electronics
The UK’s premier electronics and computing maker magazine
Audio Out
Circuit Surgery
Op amp logarithmic and
exponential amplifiers
Electronic Building Blocks
Designing the all-new
PE Analogue Vocoder
Standalone programmable
stepper motor controller
Practical
Electronics
The UK’s premier electronics and computing maker magazine
Practical
Electronics
The UK’s premier electronics and computing maker magazine
Practical
Electronics
The UK’s premier electronics and computing maker magazine
01202 087631
Circuit Surgery
Exploring op amp
exponential amplifiers
Audio Out
Make it with Micromite
PE Analogue Vocoder:
Driver Amplifier design
Using and interfacing the
versatile iButton
Circuit Surgery
Exploring op amp
input offsets
Audio Out
Vocoder: Driver
Amplifier build
KickStart
Using the
I2C bus
Make it with Micromite
Using and interfacing the
versatile iButton
Circuit Surgery
Audio Out
WIN!
Easy-to-build Digital
AM/FM/SW Receiver
Microchip
dsPIC33CH
Curiosity
Development
Board
Mastering
Mini Digital
Volt/Amp
Panel Meters
SuperCodec:
Balanced Input
and Attenuator
Using low-cost
DDS modules
PLUS!
Animating
LED eyes for
your robot!
192kHz, 24-bit
Techno Talk – Miraculous Transformation
Fox Report –Not all tech progress is for the better
Net Work – Smart glasses and home security drones
www.electronpublishing.com
<at>practicalelec
Dec 2021 £5.49
12
9 772632 573023
practicalelectronics
PIC18F Development
Board: using displays
WIN
Mastering
AC meters
MiniHeart
Build this handy
Arduino-based
power supply
Flowcode
Learn
Flowcode
Programming
Vintage Battery
Radio Li-ion
Power Supply
PLUS!
<at>practicalelec
Soothing
Electronic
Wind Chimes
WIN!
Microchip
WLR089
Xplained Pro
Evaluation Kit
Go away!
Busy Loo
Indicator!
WIN!
Constructing
Electronic
Wind Chimes
Circuit Surgery
Make it with Micromite
Exploring the
LM35 temp sensor
Build an iButton-based
Electronic Door Lock
64-key MIDI
WIN!
Microchip
RN2903 LoRa
technology
Mote
WIN!
Jan 2022 £5.49
01
9 772632 573023
practicalelectronics
void interrupt(void)
{
if (intcon & 4)
clear_bit(intcon, 2);
FCM_INTERRUPT_TMR
o();
Assembly
movlw D′7′
bsf STATUS, RP0
bcf STATUS, RP1
movwf _adcon1
movlw D′192′
movwf _option_reg
Learn
Flowcode
Programming
Hex
:040000008A01122837
:08000800F000F00S030
EF10000
:10001000040EF2000A0
EF300BA110A122928352
86C
:2000200D928FE28073
Battery Monitor Logger
Feb 2022 £5.49
PLUS!
Techno Talk – Should we be worried?
Net Work – Electricity generation and streaming radio
www.electronpublishing.com
<at>practicalelec
High-current
Battery Balancer
Animating
robot eyes
C
192kHz, 24-bit
SuperCodec:
Balanced Input
and Attenuator
Techno Talk – Communing with nature
Fox Report – Power as free as the wind
Net Work –EVs, upgrading to Windows 11 and space tech
www.electronpublishing.com
The UK’s premier electronics and computing maker magazine
LCR-T4
Mini Digital
Multi-Tester
Microchip
MPLAB
Starter Kit for
Digital Power
WIN!
Electronic Building Make it with Micromite
Exploring op amp Vocoder: Filter Blocks
Using and interfacing an
bias/offset currents boards build Making mini speakers EEPROM iButton
Practical
Electronics
02
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practicalelectronics
Mini Isolated
Serial Link
Battery
Monitor Logger
Mar 2022 £5.49
PLUS!
03
Techno Talk – How resilient is your lifeline?
Net Work – Emerging trends in the Internet
www.electronpublishing.com
9 772632 573023
<at>practicalelec
practicalelectronics
Digital FX
Unit
WIN!
Microchip
MPLAB ICD 4
In-Circuit
Debugger
Flowcode
WIN
C
void interrupt(void)
{
if (intcon & 4)
{
clear_bit(intcon, 2);
FCM_INTERRUPT_TMR
o();
Assembly
Learn
Flowcode
Programming:
PIC, Arduino and 16x2 LCD
movlw D′7′
bsf STATUS, RP0
bcf STATUS, RP1
movwf _adcon1
movlw D′192′
movwf _option_reg
Hex
:040000008A01122837
:08000800F000F00S030
EF10000
:10001000040EF2000A0
EF300BA110A122928352
86C
:2000200D928FE28073
PLUS!
Techno Talk – Go eco, get ethical!
Fox Report – Another fine mess: moving to Windows 11
Net Work – Scanners, eVTOLs and the latest from space
www.electronpublishing.com
<at>practicalelec
Apr 2022 £5.49
04
9 772632 573023
practicalelectronics
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Practical Electronics | April | 2022
