Silicon ChipPCB Order Form - February 2020 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Subscriptions: PE Subscription
  4. Publisher's Letter
  5. Feature: The Fox Report by Barry Fox
  6. Feature: Techno Talk by Mark Nelson
  7. Feature: Net Work by Alan Winstanley
  8. Project: Audio DSP by Design by Phil Prosser , Words by Nicholas Vinen
  9. Project: Motion-Triggered 12V Switch by Nicholas Vinen
  10. Project: USB Keyboard and Mouse Adaptor for Micros by Tim Blythman
  11. Project: Stamp-sized digital audio player by Jim Rowe
  12. Project: Colour Maximite Computer
  13. Feature: Circuit Surgery by Ian Bell
  14. Feature: Practically Speaking by Mike Hibbett
  15. Feature: Using Stepper Motors by Paul Cooper
  16. Feature: Max’s Cool Beans by Max the Magnificent
  17. Feature: AUDIO OUT by Jake Rothman
  18. Feature: Make it with Micromite by Phil Boyce
  19. Feature: Electronic Building Blocks by Julian Edgar
  20. PCB Order Form
  21. Advertising Index

This is only a preview of the February 2020 issue of Practical Electronics.

You can view 0 of the 80 pages in the full issue.

Articles in this series:
  • Techno Talk (February 2020)
  • Techno Talk (February 2020)
  • Techno Talk (March 2020)
  • Techno Talk (March 2020)
  • (April 2020)
  • (April 2020)
  • Techno Talk (May 2020)
  • Techno Talk (May 2020)
  • Techno Talk (June 2020)
  • Techno Talk (June 2020)
  • Techno Talk (July 2020)
  • Techno Talk (July 2020)
  • Techno Talk (August 2020)
  • Techno Talk (August 2020)
  • Techno Talk (September 2020)
  • Techno Talk (September 2020)
  • Techno Talk (October 2020)
  • Techno Talk (October 2020)
  • (November 2020)
  • (November 2020)
  • Techno Talk (December 2020)
  • Techno Talk (December 2020)
  • Techno Talk (January 2021)
  • Techno Talk (January 2021)
  • Techno Talk (February 2021)
  • Techno Talk (February 2021)
  • Techno Talk (March 2021)
  • Techno Talk (March 2021)
  • Techno Talk (April 2021)
  • Techno Talk (April 2021)
  • Techno Talk (May 2021)
  • Techno Talk (May 2021)
  • Techno Talk (June 2021)
  • Techno Talk (June 2021)
  • Techno Talk (July 2021)
  • Techno Talk (July 2021)
  • Techno Talk (August 2021)
  • Techno Talk (August 2021)
  • Techno Talk (September 2021)
  • Techno Talk (September 2021)
  • Techno Talk (October 2021)
  • Techno Talk (October 2021)
  • Techno Talk (November 2021)
  • Techno Talk (November 2021)
  • Techno Talk (December 2021)
  • Techno Talk (December 2021)
  • Communing with nature (January 2022)
  • Communing with nature (January 2022)
  • Should we be worried? (February 2022)
  • Should we be worried? (February 2022)
  • How resilient is your lifeline? (March 2022)
  • How resilient is your lifeline? (March 2022)
  • Go eco, get ethical! (April 2022)
  • Go eco, get ethical! (April 2022)
  • From nano to bio (May 2022)
  • From nano to bio (May 2022)
  • Positivity follows the gloom (June 2022)
  • Positivity follows the gloom (June 2022)
  • Mixed menu (July 2022)
  • Mixed menu (July 2022)
  • Time for a total rethink? (August 2022)
  • Time for a total rethink? (August 2022)
  • What’s in a name? (September 2022)
  • What’s in a name? (September 2022)
  • Forget leaves on the line! (October 2022)
  • Forget leaves on the line! (October 2022)
  • Giant Boost for Batteries (December 2022)
  • Giant Boost for Batteries (December 2022)
  • Raudive Voices Revisited (January 2023)
  • Raudive Voices Revisited (January 2023)
  • A thousand words (February 2023)
  • A thousand words (February 2023)
  • It’s handover time (March 2023)
  • It’s handover time (March 2023)
  • AI, Robots, Horticulture and Agriculture (April 2023)
  • AI, Robots, Horticulture and Agriculture (April 2023)
  • Prophecy can be perplexing (May 2023)
  • Prophecy can be perplexing (May 2023)
  • Technology comes in different shapes and sizes (June 2023)
  • Technology comes in different shapes and sizes (June 2023)
  • AI and robots – what could possibly go wrong? (July 2023)
  • AI and robots – what could possibly go wrong? (July 2023)
  • How long until we’re all out of work? (August 2023)
  • How long until we’re all out of work? (August 2023)
  • We both have truths, are mine the same as yours? (September 2023)
  • We both have truths, are mine the same as yours? (September 2023)
  • Holy Spheres, Batman! (October 2023)
  • Holy Spheres, Batman! (October 2023)
  • Where’s my pneumatic car? (November 2023)
  • Where’s my pneumatic car? (November 2023)
  • Good grief! (December 2023)
  • Good grief! (December 2023)
  • Cheeky chiplets (January 2024)
  • Cheeky chiplets (January 2024)
  • Cheeky chiplets (February 2024)
  • Cheeky chiplets (February 2024)
  • The Wibbly-Wobbly World of Quantum (March 2024)
  • The Wibbly-Wobbly World of Quantum (March 2024)
  • Techno Talk - Wait! What? Really? (April 2024)
  • Techno Talk - Wait! What? Really? (April 2024)
  • Techno Talk - One step closer to a dystopian abyss? (May 2024)
  • Techno Talk - One step closer to a dystopian abyss? (May 2024)
  • Techno Talk - Program that! (June 2024)
  • Techno Talk - Program that! (June 2024)
  • Techno Talk (July 2024)
  • Techno Talk (July 2024)
  • Techno Talk - That makes so much sense! (August 2024)
  • Techno Talk - That makes so much sense! (August 2024)
  • Techno Talk - I don’t want to be a Norbert... (September 2024)
  • Techno Talk - I don’t want to be a Norbert... (September 2024)
  • Techno Talk - Sticking the landing (October 2024)
  • Techno Talk - Sticking the landing (October 2024)
  • Techno Talk (November 2024)
  • Techno Talk (November 2024)
  • Techno Talk (December 2024)
  • Techno Talk (December 2024)
  • Techno Talk (January 2025)
  • Techno Talk (January 2025)
  • Techno Talk (February 2025)
  • Techno Talk (February 2025)
  • Techno Talk (March 2025)
  • Techno Talk (March 2025)
  • Techno Talk (April 2025)
  • Techno Talk (April 2025)
  • Techno Talk (May 2025)
  • Techno Talk (May 2025)
  • Techno Talk (June 2025)
  • Techno Talk (June 2025)
  • Techno Talk (July 2025)
  • Techno Talk (July 2025)
Practical Electronics PCB SERVICE PROJECT CODE APRIL 2018 Spring Reverberation Unit ................................................. 01104171 DDS Sig Gen Lid ............................................................... Black DDS Sig Gen Lid ............................................................... Blue DDS Sig Gen Lid ............................................................... Clear MAY 2018 PRICE £15.30 £8.05 £7.05 £8.05 High Performance RF Prescaler........................................ 04112162 £10.45 Microbridge ........................................................................ 24104171 £5.60 Micromite BackPack V2..................................................... 07104171 JUNE 2018 High Performance 10-Octave Stereo Graphic Equaliser ... 01105171 JULY 2018 Touchscreen Appliance Energy Meter – Part 1 ................. 04116061 Automoti e Sensor Modifier .............................................. 05111161 AUGUST 2018 Universal Temperature Alarm ............................................ 03105161 Power Supply For Battery-Operated Valve Radios ........... 18108171 18108172 18108173 18108174 SEPTEMBER 2018 3-Way Active Crossover .................................................... 01108171 Ultra-low-voltage Mini LED Flasher ................................... 16110161 OCTOBER 2018 6GHz+ Touchscreen Frequency Counter .......................... 04110171 Two 230VAC MainsTimers ................................................ 10108161 10108162 NOVEMBER 2018 Super-7 AM Radio Receiver .............................................. 06111171 FEBRUARY 2019 1.5kW Induction Motor Speed Controller........................... 10105122 MARCH 2019 10-LED Bargraph Main Board ........................................... 04101181 +Processing Board ............................................. 04101182 APRIL 2019 Heater Controller ............................................................... 10104181 MAY 2019 2× 12V Battery Balancer ................................................... 14106181 Deluxe Frequency Switch .................................................. 05104181 USB Port Protector ............................................................ 07105181 JUNE 2019 Arduino-based LC Meter ................................................... 04106181 USB Flexitimer................................................................... 19106181 JULY 2019 £10.45 £15.30 £17.75 £12.88 £7.05 £27.50 £22.60 PROJECT CODE PRICE OCTOBER 2019 Programmable GPS-synced Frequency Reference .......... 04107181 £11.50 Opto-isolated Mains Relay (main board) ........................... 10107181 £11.50 Digital Command Control Programmer for Decoders ........ 09107181 Opto-isolated Mains Relay (2 × terminal extension board)...10107182 NOVEMBER 2019 Tinnitus & Insomnia Killer (Jaycar case – see text) ........... 01110181 Tinnitus & Insomnia Killer (Altronics case – see text) ........ 01110182 DECEMBER 2019 £8.75 £8.75 £8.75 Extremely Sensitive Magnetometer ................................... 04101011 £16.75 Useless Box ....................................................................... 08111181 £11.50 Four-channel High-current DC Fan and Pump Controller ... 05108181 JANUARY 2020 Isolated Serial Link ............................................................ 24107181 £8.75 £8.50 FEBRUARY 2020 Motion-Sensing 12V Power Switch ................................... 05102191 USB Keyboard / Mouse Adaptor........................................ 24311181 DSP Active Crossover (ADC) ............................................ 01106191 DSP Active Crossover (DAC) ×2 ...................................... 01106192 DSP Active Crossover (CPU) ............................................ 01106193 DSP Active Crossover (Power/routing).............................. 01106194 DSP Active Crossover (Front panel).................................. 01106195 DSP Active Crossover (LCD)............................................. 01106196 5.95 8.50 45.00 £5.60 £12.88 £12.88 £27.50 £35.00 £11.25 £8.60 £14.00 PE/EPE PCB SERVICE Order Code Project Quantity Price ......................................................... ......................................................... ......................................................... ......................................................... ......................................................... £5.60 Name . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . £5.60 ......................................................... £10.45 £8.00 £10.45 Tel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Email . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I enclose payment of £ . . . . . . . . . . . . . . (cheque/PO in £ sterling only) Full-wave 10A Universal Motor Speed Controller .............. 10102181 £12.90 payable to: Practical Electronics Temperature Switch Mk2 ................................................... 05105181 £10.45 Card No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Valid From . . . . . . . . . . . . . . . . . Expiry Date . . . . . . . . . . . . . . . . Card Security No . . . . . . . . . . Recurring Event Reminder ................................................ 19107181 AUGUST 2019 £8.00 Brainwave Monitor ............................................................. 25108181 £12.90 Watchdog Alarm ................................................................ 03107181 £8.00 Super Digital Sound Effects Module .................................. 01107181 £5.60 PE Theremin (three boards: pitch, volume, VCA) ............. PETX0819 £19.50 PE Theremin component pack (see p.56, August 2019) ... PETY0819 £15.00 You can also order PCBs by phone, Fax, Email or via the shop on our website on a secure server: www.epemag.com PCBs for most recent PE/EPE constructional projects are available. From the July 2013 issue onwards, PCBs with eight-digit codes have silk screen overlays and, where applicable, are double-sided, plated-through hole, with solder mask. They are similar to photos in the project articles. Earlier PCBs are likely to be more basic and may not include silk screen overlay, be single-sided, lack plated-through holes and solder mask. Always check price and availability in the latest issue or online. A large number of older boards are listed for ordering on our website. We do not supply kits or components for our projects. For older projects it is important to check the availability of all components before purchasing PCBs. Back issues of articles are available – see Back Issues page for details. All prices include VAT and UK p&p. Add £3 per project for post to Europe; £4 per project outside Europe. Orders and payment should be sent to: Practical Electronics, Electron Publishing Ltd 113 Lynwood Drive, Merley, Wimborne, Dorset BH21 1UU Tel 01202 880299 Email: shop<at>electronpublishing.com On-line Shop: www.epemag.com Che ues should be made payable to ‘Practical lectronics’ (Payment in £ sterling only). NOTE: While 95% of our boards are held in stock and are dispatched within seven days of receipt of order, please allow a maximum of 28 days for delivery if we need to restock. 78 Practical Electronics | February | 2020