Silicon ChipSubscriptions - March 2025 SILICON CHIP
  1. Contents
  2. Publisher's Letter: Microsoft’s constantly moving target
  3. Feature: Net Work by Alan Winstanley
  4. Project: The Pico Gamer by Geoff Graham
  5. Subscriptions
  6. Feature: Audio Out by Jake Rothman
  7. Feature: Precision Electronics, part three by Andrew Levido
  8. Feature: Max’s Cool Beans by Max the Magnificent
  9. Project: Compact Frequency Divider by Nicholas Vinen
  10. Feature: Techno Talk by Max the Magnificent
  11. Feature: Circuit Surgery by Ian Bell
  12. Feature: The Fox Report by Barry Fox
  13. Feature: The History of Electronics, part three by Dr David Maddison
  14. Project: Mains Power-Up Sequencer, part two by John Clarke
  15. Back Issues
  16. Feature: Harold S. Black, Negative Feedback & the Op Amp by Roderick Wall & Nicholas Vinen
  17. PartShop
  18. Market Centre
  19. Advertising Index
  20. Back Issues

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

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

Articles in this series:
  • Win a Microchip Explorer 8 Development Kit (April 2024)
  • Net Work (May 2024)
  • Net Work (June 2024)
  • Net Work (July 2024)
  • Net Work (August 2024)
  • Net Work (September 2024)
  • Net Work (October 2024)
  • Net Work (November 2024)
  • Net Work (December 2024)
  • Net Work (January 2025)
  • Net Work (February 2025)
  • Net Work (March 2025)
  • Net Work (April 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:
  • 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:
  • 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:
  • (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)
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:
  • 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)
Items relevant to "Mains Power-Up Sequencer, part two":
  • Mains Power-Up Sequencer PCB [10108231] (AUD $15.00)
  • Firmware (ASM and HEX) files for the Mains Power-Up Sequencer (Software, Free)
  • Mains Power-Up Sequencer PCB pattern (PDF download) [10108231] (Free)
  • Panel labels and cutting diagrams for the Mains Power-Up Sequencer (Panel Artwork, Free)
Articles in this series:
  • Mains Power-Up Sequencer, Pt1 (February 2024)
  • Mains Power-Up Sequencer, Pt2 (March 2024)
  • New use for Mains Sequencer (July 2024)
  • Mains Power-Up Sequencer, part one (February 2025)
  • Mains Power-Up Sequencer, part two (March 2025)
Practical Electronics UK readers SAVE £1 on every issue SUBSCRIBE NOW! Practical Electronics Practical Electronics Practical Electronics The UK’s premier electronics, computing and maker magazine The UK’s premier electronics, computing and maker magazine The UK’s premier electronics, computing and maker magazine Circuit Surgery Circuit Surgery 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 Everything you need to know to pick the right capacitor for the job 60W DC load review A low-cost device for testing supplies & batteries Signal filtering in the digital domain The History of Electronics The discoveries behind modern technology PLUS! <at>practicalelec Precision Electronics How to make precise and repeatable measurements Circuit Surgery Implementing digital sinc low-pass filters The History of Electronics Part two covers inventors born between 1804 and 1847 Precision Electronics Choosing and using highly accurate op amps Circuit Surgery Digital signal processing with windowed sinc filters Audio Out Getting the best out of capacitors for HiFi Precision Electronics Using difference and instrumentation amplifiers Use a USB keyboard & mouse with PS/2 compatible devices A high-quailty microphone preamp for stage & studio work Control the volume of up to 20 audio channels with a touchscreen or remote! www.electronpublishing.com Practical Electronics The UK’s premier electronics, computing and maker magazine 01202 087631 All About Capacitors Processing signals digitally Raspberry Pi Clock Radio & Media Player 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 Practical Electronics The UK’s premier electronics, computing and maker magazine Nov 2024 £5.99 11 9 772632 573030 practicalelectronics PLUS! Techno Talk – Tomorrow’s World, today Cool Beans – Driving LEDs with serial-to-parallel latches Net Work – F. J. Camm, the practical man www.electronpublishing.com <at>practicalelec Switching mains-powered devices on and off Transmitting sound in sequence using a laser beam Finishing the Secure Remote Switch Secure Remote Switch with up to sixteen The VGA PicoMite: keyfob remotes A simple but capable BASIC computer! The Pico Gamer: A DIY handheld games console with a 3D-printed case Model Railway Points Controller Compact Reference Frequency Divider PLUS! Dec 2024 £5.99 12 9 772632 573030 practicalelectronics PLUS! Techno Talk – Low-cost test equipment can be great Cool Beans – Weird & Wonderful Arduino Projects, part 1 Net Work – The origins of Veroboard (stripboard) www.electronpublishing.com <at>practicalelec Jan 2025 £5.99 Techno Talk – could an AI help to keep you company? Cool Beans – using NeoPixels for a colour matrix display Net Work – wireless weather stations and nuclear power Feb 2025 £5.99 02 9 772632 573030 PLUS! Techno Talk – AI-enabled holograms Cool Beans – building a 14 × 10 tricolour LED array Net Work – the UK’s first vertical orbital rocket launch site Mar 2025 £5.99 03 9 772632 573030 01 www.electronpublishing.com <at>practicalelec practicalelectronics www.electronpublishing.com <at>practicalelec practicalelectronics 9 772632 573030 practicalelectronics Take out a one-year subscription and save more than £10 over the year. Even better – save over £1 per issue if you subscribe for two years – a total saving of £26. Overseas rates represent exceptional value You also: • Avoid any cover price increase for the duration of your subscription • Get your magazine delivered to your door each month • Guarantee a copy, even if your local newsagent sells out Order by: • Phone or post with a cheque, postal order or credit card • Or order online at: www.electronpublishing.com Practical Electronics SUBSCRIPTION PRICES Subscriptions for delivery direct to any address in: UK: 6-months £33.99, 12-months £59.99, 24-months £114.99 Europe Airmail: 6-months £38.99, 12-months £69.99, 24-months £129.99 Rest Of The World Airmail: 6-months £46.99, 12-months £84.99, 24-months £164.99 Cheques (in £ sterling only) payable to Practical Electronics and sent to: Practical Electronics Subscriptions, PO Box 6337, Bournemouth BH1 9EH, United Kingdom Tel: 01202 087631 Email: pesubs<at>selectps.com Also via our online shop at: www.electronpublishing.com Subscriptions start with the next available issue. We accept MasterCard or Visa. (For past issues see the Back Issues page.) SUBSCRIPTION ORDER FORM  6 Months:.UK £33.99, Europe £38.99 (Airmail), Rest of the World £46.99 (Airmail)  1 Year: UK £59.99, Europe £69.99 (Airmail), Rest of the World £84.99 (Airmail)  2 Years: UK £114.99, Europe £129.99 (Airmail), Rest of the World £164.99 (Airmail) To: Practical Electronics Subscriptions PO Box 6337 Bournemouth BH1 9EH United Kingdom Tel: 01202 087631 Email: pesubs<at>selectps.com I enclose payment of £ .............. (cheque/PO in £ sterling only) payable to Practical Electronics  Please charge my Visa/Mastercard My card number is: ....................................................................... Please print clearly, and check that you have the number correct Card Security Code .................. Valid From Date........................ (The last 3 digits on or just under the signature strip) Card Ex. Date ...................................... Name ............................................................................................ Address ........................................................................................ DIGITAL SUBSCRIPTIONS Post code .................................. Tel. ........................................... Electronic subscriptions are available from £29.99 for 12 months, more details at: www.electronpublishing.com Email ............................................................................................ Practical Electronics | March | 2025 Subscriptions start with the next available issue. 17