Silicon ChipBack Issues - May 2025 SILICON CHIP
  1. Contents
  2. Publisher's Letter: Ferrite beads are not inductors
  3. Feature: Techno Talk by Max the Magnificent
  4. Feature: A short history of Sinclair’s handheld calculators by Chris Morris
  5. Project: The Skill Tester 9000, part one by Phil Prosser
  6. Feature: Circuit Surgery by Ian Bell
  7. Review: Raspberry Pi 5 by Tim Blythman
  8. Project: DIY USB-C Serial Adaptor by Tim Blythman
  9. Feature: Max’s Cool Beans by Max the Magnificent
  10. Project: Three DC Supply Input Protectors by John Clarke
  11. Feature: Adding Solar Charging to a Renault Kangoo EV by Roderick Boswell
  12. Subscriptions
  13. Feature: Precision Electronics, part five by Andrew Levido
  14. Feature: Audio Out by Jake Rothman
  15. Feature: The Fox Report by Barry Fox
  16. Feature: The History of Electronics, part five by Dr David Maddison
  17. PartShop
  18. Advertising Index
  19. Market Centre
  20. Back Issues

This is only a preview of the May 2025 issue of Practical Electronics.

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

Articles in this series:
  • (November 2020)
  • Techno Talk (December 2020)
  • Techno Talk (January 2021)
  • Techno Talk (February 2021)
  • Techno Talk (March 2021)
  • Techno Talk (April 2021)
  • Techno Talk (May 2021)
  • Techno Talk (June 2021)
  • Techno Talk (July 2021)
  • Techno Talk (August 2021)
  • Techno Talk (September 2021)
  • Techno Talk (October 2021)
  • Techno Talk (November 2021)
  • Techno Talk (December 2021)
  • Communing with nature (January 2022)
  • Should we be worried? (February 2022)
  • How resilient is your lifeline? (March 2022)
  • Go eco, get ethical! (April 2022)
  • From nano to bio (May 2022)
  • Positivity follows the gloom (June 2022)
  • Mixed menu (July 2022)
  • Time for a total rethink? (August 2022)
  • What’s in a name? (September 2022)
  • Forget leaves on the line! (October 2022)
  • Giant Boost for Batteries (December 2022)
  • Raudive Voices Revisited (January 2023)
  • A thousand words (February 2023)
  • It’s handover time (March 2023)
  • AI, Robots, Horticulture and Agriculture (April 2023)
  • Prophecy can be perplexing (May 2023)
  • Technology comes in different shapes and sizes (June 2023)
  • AI and robots – what could possibly go wrong? (July 2023)
  • How long until we’re all out of work? (August 2023)
  • We both have truths, are mine the same as yours? (September 2023)
  • Holy Spheres, Batman! (October 2023)
  • Where’s my pneumatic car? (November 2023)
  • Good grief! (December 2023)
  • Cheeky chiplets (January 2024)
  • Cheeky chiplets (February 2024)
  • The Wibbly-Wobbly World of Quantum (March 2024)
  • Techno Talk - Wait! What? Really? (April 2024)
  • Techno Talk - One step closer to a dystopian abyss? (May 2024)
  • Techno Talk - Program that! (June 2024)
  • Techno Talk (July 2024)
  • Techno Talk - That makes so much sense! (August 2024)
  • Techno Talk - I don’t want to be a Norbert... (September 2024)
  • Techno Talk - Sticking the landing (October 2024)
  • Techno Talk (November 2024)
  • Techno Talk (December 2024)
  • Techno Talk (January 2025)
  • Techno Talk (February 2025)
  • Techno Talk (March 2025)
  • Techno Talk (April 2025)
  • Techno Talk (May 2025)
  • Techno Talk (June 2025)
Items relevant to "The Skill Tester 9000, part one":
  • Skill Tester 9000 PCB [08101241] (AUD $15.00)
  • Skill Tester 9000 PCB pattern (PDF download) [08101241] (Free)
Articles in this series:
  • Skill Tester 9000, Pt1 (April 2024)
  • Skill Tester 9000, Part 2 (May 2024)
  • The Skill Tester 9000, part one (May 2025)
  • Skill Tester 9000, Part 2 (June 2025)
Articles in this series:
  • Circuit Surgery (April 2024)
  • STEWART OF READING (April 2024)
  • Circuit Surgery (May 2024)
  • Circuit Surgery (June 2024)
  • Circuit Surgery (July 2024)
  • Circuit Surgery (August 2024)
  • Circuit Surgery (September 2024)
  • Circuit Surgery (October 2024)
  • Circuit Surgery (November 2024)
  • Circuit Surgery (December 2024)
  • Circuit Surgery (January 2025)
  • Circuit Surgery (February 2025)
  • Circuit Surgery (March 2025)
  • Circuit Surgery (April 2025)
  • Circuit Surgery (May 2025)
  • Circuit Surgery (June 2025)
Articles in this series:
  • Max’s Cool Beans (January 2025)
  • Max’s Cool Beans (February 2025)
  • Max’s Cool Beans (March 2025)
  • Max’s Cool Beans (April 2025)
  • Max’s Cool Beans (May 2025)
  • Max’s Cool Beans (June 2025)
Articles in this series:
  • Precision Electronics, Part 1 (November 2024)
  • Precision Electronics, Part 2 (December 2024)
  • Precision Electronics, part one (January 2025)
  • Precision Electronics, Part 3 (January 2025)
  • Precision Electronics, part two (February 2025)
  • Precision Electronics, Part 4 (February 2025)
  • Precision Electronics, Part 5 (March 2025)
  • Precision Electronics, part three (March 2025)
  • Precision Electronics, part four (April 2025)
  • Precision Electronics, Part 6 (April 2025)
  • Precision Electronics, Part 7: ADCs (May 2025)
  • Precision Electronics, part five (May 2025)
  • Precision Electronics, part six (June 2025)
Articles in this series:
  • Audio Out (January 2024)
  • Audio Out (February 2024)
  • AUDIO OUT (April 2024)
  • Audio Out (May 2024)
  • Audio Out (June 2024)
  • Audio Out (July 2024)
  • Audio Out (August 2024)
  • Audio Out (September 2024)
  • Audio Out (October 2024)
  • Audio Out (March 2025)
  • Audio Out (April 2025)
  • Audio Out (May 2025)
  • Audio Out (June 2025)
Articles in this series:
  • The Fox Report (July 2024)
  • The Fox Report (September 2024)
  • The Fox Report (October 2024)
  • The Fox Report (November 2024)
  • The Fox Report (December 2024)
  • The Fox Report (January 2025)
  • The Fox Report (February 2025)
  • The Fox Report (March 2025)
  • The Fox Report (April 2025)
  • The Fox Report (May 2025)
Articles in this series:
  • The History of Electronics, Pt1 (October 2023)
  • The History of Electronics, Pt2 (November 2023)
  • The History of Electronics, Pt3 (December 2023)
  • The History of Electronics, part one (January 2025)
  • The History of Electronics, part two (February 2025)
  • The History of Electronics, part three (March 2025)
  • The History of Electronics, part four (April 2025)
  • The History of Electronics, part five (May 2025)
  • The History of Electronics, part six (June 2025)
Did you know our online shop now sells the current issue of PE for £5.99 inc. p&p? Practical Electronics Prac Electro tical nics The UK’s premier electronics, computing and maker magazine The UK Circuit Surgery Audio Out Precision ’s premElectronics ier elec Digital high-pass, bandAn amplifier that switches Circuit Quantifying and tronics pass & band-stop filters between Class-B and Class-A dealing , comp rgery with noise LTspice Su uting a s y m bols filter im Audio nd mak pulse re and O ut er mag sponse Gettin s g the b azine est ou capac Precis to ito Protecting devices from damaging voltages DIY USB-C serial adaptor f rs for H iFi, pt2 ion Ele Analog ctronic techniq signal switch s in ues an d tips g Measu re cap ESR Test T w acitor equiva eezers lent se ries re sistan A quie ce t d o m Speed estic F a Contro n ller PLUS! Skill Tester 9000 A new take on an old game Techno Talk – the latest electronics technology PLUS May 2025 £5.99 ! Cool Beans – creating & optimising algorithms Calibr 05 Techdisplay noinTthe ating alk UK Sinclair Calculators – 1970s innovation – creatin Cool B M M eans –electric van g holo9 772632 573030 i c Adding solar charging to a Renault Kangoo r ophon EMS graph full pow Net W ic clon er to th ork – t es es of p he evo e NeoP eople practicalelectronics lution www.electronpublishing.com <at>practicalelec ix e l d o is f the In Apr 20 play a www.e 25 £5 ternet rr lectro .99 over 30 ay npubli shing y 04 e a rs .com 9 <at>prac ticale lec 77263 2 573 030 practi calele ctronic s You read that right! We now sell the current issue of your favourite electronics magazine for exactly the same price as in the High Street, but we deliver it straight to your door – and for UK addresses we pay the postage. No need to journey into town to queue outside the newsagent. Just go to our website, set up an account in 30 seconds, order your magazine and we’ll do the rest. www.electronpublishing.com