Silicon ChipDutch government fumbles with Nexperia - December 2025 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Publisher's Letter: Dutch government fumbles with Nexperia
  4. Product Showcase
  5. PartShop
  6. Feature: Humanoid Robots, Part 2 by Dr David Maddison, VK3DSM
  7. Feature: Power Electronics, Part 2 by Andrew Levido
  8. Project: RGB LED Star Ornament by Nicholas Vinen
  9. Feature: How to Design PCBs, Part 1 by Tim Blythman
  10. Project: Earth Radio, Part 1 by John Clarke
  11. Project: DCC Decoder by Tim Blythman
  12. Project: Digital Preamplifier, Part 3 by Phil Prosser
  13. Serviceman's Log: The Bad Old Days by Dave Thompson
  14. Vintage Radio: BC-211 Frequency Meter by Ian Batty
  15. Market Centre
  16. Advertising Index
  17. Notes & Errata: Digital Preamplifier, part one, October 2025; Serviceman’s Log, October 2025
  18. Outer Back Cover

This is only a preview of the December 2025 issue of Silicon Chip.

You can view 35 of the 104 pages in the full issue, including the advertisments.

For full access, purchase the issue for $10.00 or subscribe for access to the latest issues.

Articles in this series:
  • Humanoid Robots, Part 1 (November 2025)
  • Humanoid Robots, Part 2 (December 2025)
Articles in this series:
  • Power Electronics, Part 1 (November 2025)
  • Power Electronics, Part 2 (December 2025)
Items relevant to "RGB LED Star Ornament":
  • RGB LED Star PCB [16112251] (AUD $12.50)
  • PIC16F18126-I/SL programmed for the RGB LED Star [1611225A.HEX] (Programmed Microcontroller, AUD $10.00)
  • AP5002SG buck regulator IC (SOIC-8) (Component, AUD $5.00)
  • RGB LED Star kit (Component, AUD $80.00)
  • RGB LED Star firmware [1611225A.HEX] (Software, Free)
  • RGB LED Star PCB pattern (PDF download) [16112251] (Free)
Items relevant to "Earth Radio, Part 1":
  • Earth Radio PCB [06110251] (AUD $5.00)
  • Earth Radio short-form kit (Component, AUD $55.00)
  • Earth Radio PCB pattern (PDF download0 [06110251] (Free)
  • Earth Radio panel artwork, drilling and antenna construction diagrams (Free)
Items relevant to "DCC Decoder":
  • DCC Decoder PCB [09111241] (AUD $2.50)
  • PIC16F18126-I/SL programmed for the DCC Decoder [0911124A.HEX] (Programmed Microcontroller, AUD $10.00)
  • DCC Decoder kit (Component, AUD $25.00)
  • DCC Decoder Star firmware [0911124A.HEX] (Software, Free)
  • DCC Decoder PCB pattern (PDF download) [09111241] (Free)
Items relevant to "Digital Preamplifier, Part 3":
  • Digital Preamplifier main PCB [01107251] (AUD $30.00)
  • Digital Preamplifier front panel control PCB [01107252] (AUD $2.50)
  • Digital Preamplifier power supply PCB [01107253] (AUD $7.50)
  • PIC32MX270F256D-50I/PT‎ programmed for the Digital Preamplifier/Crossover [0110725A.HEX] (Programmed Microcontroller, AUD $20.00)
  • Firmware for the Digital Preamplifier/Crossover (Software, Free)
  • Digital Preamplifier/Crossover PCB patterns (PDF download) [01107251-3] (Free)
  • 3D printing files for the Digital Preamplifier/Crossover (Panel Artwork, Free)
  • Digital Preamplifier/Crossover case drilling diagrams (Panel Artwork, Free)
Articles in this series:
  • Digital Preamp & Crossover (October 2025)
  • Digital Preamp & Crossover, Pt2 (November 2025)
  • Digital Preamplifier, Part 3 (December 2025)

Purchase a printed copy of this issue for $14.00.

SILICON SILIC CHIP www.siliconchip.com.au Publisher/Editor Nicholas Vinen Technical Editor John Clarke – B.E.(Elec.) Technical Staff Bao Smith – B.Sc. Tim Blythman – B.E., B.Sc. Advertising Enquiries (02) 9939 3295 adverts<at>siliconchip.com.au Regular Contributors Allan Linton-Smith Dave Thompson David Maddison – B.App.Sc. (Hons 1), PhD, Grad.Dip.Entr.Innov. Geoff Graham Associate Professor Graham Parslow Dr Hugo Holden – B.H.B, MB.ChB., FRANZCO Ian Batty – M.Ed. Phil Prosser – B.Sc., B.E.(Elec.) Cartoonist Louis Decrevel loueee.com Founding Editor (retired) Leo Simpson – B.Bus., FAICD Silicon Chip is published 12 times a year by Silicon Chip Publications Pty Ltd. ACN 626 922 870. ABN 20 880 526 923. All material is copyright ©. No part of this publication may be reproduced without the written consent of the publisher. Subscription rates (Australia only) 6 issues (6 months): $72.50 12 issues (1 year): $135 24 issues (2 years): $255 Online subscription (Worldwide) 6 issues (6 months): $52.50 12 issues (1 year): $100 24 issues (2 years): $190 For overseas rates, see our website or email silicon<at>siliconchip.com.au * recommended & maximum price only Postal address: PO Box 194, Matraville, NSW 2036. Phone: (02) 9939 3295. ISSN: 1030-2662 Printing and Distribution: 14 Hardner Rd, Mount Waverley VIC 3149 54 Park St, Sydney NSW 2000 2 Silicon Chip Editorial Viewpoint Dutch government fumbles with Nexperia In case you’re not aware, NXP Semiconductors, a major manufacturer of microcontrollers and other ICs, was spun off from Dutch electronics giant Philips in 2006. In 2015, NXP acquired Freescale Semiconductor, becoming one of the world’s largest automotive chipmakers. In 2017, NXP spun off its Standard Products division as a new company, Nexperia, which focuses on discrete semiconductors, logic devices and Mosfets. Nexperia was soon acquired by Chinese semiconductor firm Wingtech. Recently, the US Department of Commerce pressured the Dutch government to intervene in Nexperia due to concerns over its Chinese ownership. While Nexperia’s product line isn’t particularly sensitive, its enormous production volume and deep integration into global supply chains make it strategically important. The US demanded the removal of Nexperia’s Chinese CEO, Zhang Xuezheng, and threatened to restrict imports of Nexperia products if this didn’t happen. The Dutch government capitulated under this pressure and, on the 30th of September 2025, invoked their Goods Availability Act for the first time to intervene (see siliconchip.au/link/ac93), citing “serious governance shortcomings” and risks to the continuity of European semiconductor manufacturing. A Dutch court suspended the CEO and appointed a local director with decisive voting rights. The government claimed this would not affect day-to-day operations, but major decisions, like asset sales or leadership changes, could now be blocked or reversed by the Minister for Economic Affairs. Predictably, this has sparked internal disruption, and it seems the move may be backfiring. Nexperia’s Chinese operations have reportedly instructed staff to ignore directives from Dutch headquarters, creating a serious risk of fragmentation. Should China retaliate – for instance, by seizing control of Nexperia’s assets within China – the European side of the business would be left severely weakened. About 80% of Nexperia’s chips are assembled and tested in China, especially at its massive Guangdong facility, which handles over 50 billion units annually. While the situation continues to evolve, it highlights the fragility of international supply chains in a geopolitically tense world. I’m hoping, for everyone’s sake, that this volatile situation can be resolved and Nexperia can continue their production as normal. Ironically, in trying to safeguard European technological sovereignty, the Dutch government may have made its own semiconductor sector more vulnerable. Even if the US had cut Nexperia out of its domestic market, the fallout would likely have been more manageable. That scenario might have even shifted more production toward Europe – not less, as now seems likely. Nexperia’s products are humble yet critical: logic gates, diodes, Mosfets; the basic building blocks found in almost every piece of electronic hardware. Their strategic value comes not from cutting-edge tech, but from sheer scale and ubiquity. The current situation is a reminder that just about any large business can be at geopolitical risk. For engineers and supply managers alike, it reinforces the need to diversify sourcing and keep an eye not just on the price per unit, but on whether all the eggs are in one basket. by Nicholas Vinen Australia's electronics magazine siliconchip.com.au