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tommyjones.bsky.social

@tommyjones.bsky.social
1.7K followers 430 following 2.2K posts

Electronics, maker, builder, engineer, ham radio (PD4MP), cnc, software development nickstick.nl

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tommyjones.bsky.social @tommyjones.bsky.social · 27/09/2026
nickstick.substack.com
Calibrating the HF Tracer
And automating the process
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tommyjones.bsky.social @tommyjones.bsky.social · 27/09/2026
To automate the calibration process for my new HF Tracer production I’m experimenting with the PE4302 DSA (Digital Step Attenuator). It’s not super accurate but predictable with reproducible results. The PE4312 would probably be better but I couldn’t find any off the shelf modules with it.
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tommyjones.bsky.social @tommyjones.bsky.social · 27/09/2026
Want to try a LoG receive antenna. It was a fun build.
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Reposted by tommyjones.bsky.social
adafruit @adafruit.com · 21/09/2026
radio can/does have a user interface ...did some fruit jam work and now have software-defined radio projects we'll be publishing ...
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Reposted by tommyjones.bsky.social
Marc ON4AAX #HAMR #DX #ax25 #MultiLingual #TheOutpost #TSF 📻🎙️📡 @radiosuperb.wsocial.eu · 04/09/2026
New #WavViewDX #update #sdr #hamr rweiss.de/dxer/wavview...
rweiss.de
Download WavViewDX
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Reposted by tommyjones.bsky.social
Marc ON4AAX #HAMR #DX #ax25 #MultiLingual #TheOutpost #TSF 📻🎙️📡 @radiosuperb.wsocial.eu · 04/09/2026
#hamr #labo #network #ip #lan #homelab #isolator hamradioshop.net/SDR-LAN-Isol...
hamradioshop.net
SDR-LAN Isolator SLI 1000 – Galvanische Trennung
Reduzieren Sie Störungen über Netzwerk- und Masseverbindungen. Der SLI 1000 trennt SDR-LAN-Empfänger galvanisch von der Netzwerkperipherie und unterstützt bis zu 1000 MBit/s.
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tommyjones.bsky.social @tommyjones.bsky.social · 11/09/2026
nickstick.substack.com
HF Tracer Signal Conditioning
How to produce a fairly clean sine wave over a wider frequency range
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tommyjones.bsky.social @tommyjones.bsky.social · 03/09/2026
nickstick.substack.com
Power supply issues
Turns out the power supply design gave me the most problems
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tommyjones.bsky.social @tommyjones.bsky.social · 01/09/2026
I'm exploring Substack to see if I can use it for communication around my projects. If you're interested in Electronics, HAM Radio, Mechatronics, CNC, building stuff, etc. maybe you could subscribe to my Substack so I can get the hang of it. It's free.
substack.com
HF Tracer
The new approach to an HF Antenna Analyzer
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tommyjones.bsky.social @tommyjones.bsky.social · 30/08/2026
Special Event HAM Radio Station PH82MG will be QRV from Keent (JO21US) from 16 to 20 September 2026, commemorating Operation Market Garden and the events of September 1944.
youtu.be
PH82MG – We Never Forget | Special Event Station | 16–20 September 2026
YouTube video by Chris PE1NIB QTH Wijchen
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Reposted by tommyjones.bsky.social
retrotechtive.bsky.social @retrotechtive.bsky.social · 25/08/2026
Idiotic situation that needs to be addressed. Links in the article if you wish to take action yourself. lectronz.com/u/lectronz/a...
lectronz.com
How Europe is killing makers and micro-entrepreneurs
European Union's new packaging rules threaten to kill the world of makers and micro-entrepreneurs, putting jobs, livelihoods and an entire ecosystem of innovation at risk.
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tommyjones.bsky.social @tommyjones.bsky.social · 17/08/2026
Now and then I test LLMs with small coding tasks. This time Gemini. Conclusion not very good. It needed 7 tries to get close to a working solution. It took so much time to debug the proposals that I wonder where the productivity gain should come from. I hope I didn’t waste a lot of water and power.
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tommyjones.bsky.social @tommyjones.bsky.social · 09/08/2026
In de huidige wereld is het goed dat we ons verenigen in een club als de EU maar dit is weer zo’n dingetje wat averechts werkt. De Uitgebreide Producentenverantwoordelijkheid of UPV maakt het onmogelijk voor creatieve micro-ondernemers om nog op te boksen tegen de grote bedrijven.
c.org
Sign the Petition
Stop destroying EU micro-businesses: Immediate moratorium on cross-border EPR fees
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tommyjones.bsky.social @tommyjones.bsky.social · 31/07/2026
Does anyone know how to avoid the bluesky iPhone app to reset when spending too much time reading an external link? I find that extremely annoying.
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tommyjones.bsky.social @tommyjones.bsky.social · 26/07/2026
I hope the EU will focus more on EU based AI like Germany's SOOFI-S. Working with AI for product development, people quickly realize how much of their knowledge and ideas go the other way around. So they get AI support which can boost their productivity but in return they have to share every detail.
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tommyjones.bsky.social @tommyjones.bsky.social · 18/07/2026
Yesterday I heard an AI ham radio station and lots of operators having a QSO with it. It was on 7130 kHz with callsign ED7SUN.
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tommyjones.bsky.social @tommyjones.bsky.social · 18/07/2026
“Ik heb niks te verbergen”, dat zeggen mensen dan die alles klakkeloos delen, hun telnr geven, locatie gegevens, Bluetooth aan hebben, Facebook gebruiken etc. Zo ook Amerikanen die niet hadden kunnen dromen dat al hun bewaarde data ooit tegen ze gebruikt zou worden.
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tommyjones.bsky.social @tommyjones.bsky.social · 11/07/2026
Natuurlijk bestaan er andere opties. Voorbeelden genoeg in landen om ons heen. Wellicht niet meteen optimaal maar begin toch eens een keer zelf de broek op te houden.
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tommyjones.bsky.social @tommyjones.bsky.social · 04/07/2026
Great project from Bitluni
youtu.be
DIY RISC-V Ultracluster
YouTube video by bitluni
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Reposted by tommyjones.bsky.social
Rue Mohr @ruenahcmohr.bsky.social · 28/06/2026
dude!? wtf, of course its dead, its replaced by EGMK!!!! www.youtube.com/watch?v=kylX...
youtube.com
Watt IS EGMK anyhow?
YouTube video by ruediger mohr
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tommyjones.bsky.social @tommyjones.bsky.social · 26/06/2026
@bit101.bsky.social your Hugo blog was very helpful, thnx!
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tommyjones.bsky.social @tommyjones.bsky.social · 23/06/2026
T2LT antenna. How nice to see low takeoff angle for dx is a real thing. Reverse beacon network shows clear improvement compared to my EFHW.
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tommyjones.bsky.social @tommyjones.bsky.social · 17/06/2026
Added a CO2 laser head to my CNC machine
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tommyjones.bsky.social @tommyjones.bsky.social · 15/06/2026
Next iteration of my antenna analyzer. Working on the third PCB prototype now. The firmware is about 70% done. It has a remote terminal with (simple) speech, it tells you “long”, “short”, etc. So hands-free.
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tommyjones.bsky.social @tommyjones.bsky.social · 15/06/2026
My new shack. It’s a fully enclosed and insulated cabinet in the workshop. No dust gets in and the temperature is regulated. Important for keeping the humidity in check.
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tommyjones.bsky.social @tommyjones.bsky.social · 11/06/2026
I hate Bambu printers. Every time I try to print something I’m fighting a battle. Why are people buying this shit. First investment for me will be to get back to Prusa again.
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Reposted by tommyjones.bsky.social
Astrid Deilmann @astriddeilmann.bsky.social · 02/06/2026
Offenbar hat Microsoft interne E-Mails & Sitzungsprotokolle niederländischer Verbraucherschutzbehörden an Trumps Behörden gegeben. So können die einzelne Personen ins Visier nehmen, die europäische Digitalgesetze durchsetzen. Wir müssen unsere Verwaltung endlich unabhängig von US-Big Tech machen.
winfuture.de
Niederlande: Microsoft gibt Daten unliebsamer Beamter an USA weiter
In den Niederlanden werden schwere Vorwürfe gegen Microsoft erhoben. Das Unternehmen soll personenbezogene Daten von Beamten an das US-Repräsentantenhaus weitergegeben haben. Betroffen seien Mitarbeit...
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tommyjones.bsky.social @tommyjones.bsky.social · 03/06/2026
Might as well buy Chinese is what people are thinking I guess.
youtu.be
EEVblog 1752 - WTF Texas Instruments! BIG NE5532 CHANGES!
YouTube video by EEVblog
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tommyjones.bsky.social @tommyjones.bsky.social · 12/05/2026
@jeffgeerling.com - thank you for publishing this video 👍
youtu.be
Bambu Lab 3D printers: Never again
YouTube video by Jeff Geerling
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tommyjones.bsky.social @tommyjones.bsky.social · 25/04/2026
Quick and dirty antenna surrogate for testing the HF Tracer. Simple series RLC network with dip between 13-17MHz.
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tommyjones.bsky.social @tommyjones.bsky.social · 24/04/2026
Old radio hobby publications found in someone’s attic. Always nice to see what previous generations were up to.
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tommyjones.bsky.social @tommyjones.bsky.social · 19/04/2026
Testing prototype 2 and do some enclosure fitting. The signal generator of the HF Tracer (antenna analyzer) works as expected; >20dB above the first harmonic. Good enough for its purpose. Next week testing the ADC and work out a small problem with the power circuit. #hamradio #electronics
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Reposted by tommyjones.bsky.social
Glen Akins @bikerglen.bsky.social · 09/02/2026
Can I draw a circle around the cryptocurrency advocates blob and block them all at once?
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tommyjones.bsky.social @tommyjones.bsky.social · 03/02/2026
Werd tijd dat er eens objectief naar de haat versterkende algoritmes wordt gekeken. Natuurlijk schreeuwt de onderbuik al lang dat het niet geheel kosher is.
youtu.be
Elon Musk's Paris Offices RAIDED by Police
YouTube video by A Different Bias
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tommyjones.bsky.social @tommyjones.bsky.social · 02/02/2026
Entshitification of serverless and npm chaos. I’m returning to simplicity. PocketBase with a plain vanilla JS framework for the front end. PB is plug and play, no fuss. JS framework has no dependencies besides a simple PB client lib. No endless npm or dev tool ocean with ongoing version management.
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tommyjones.bsky.social @tommyjones.bsky.social · 27/01/2026
Radio amateur journal from a Dutch ham from 1912-1915. Fascinating drawings and experiments. #hamradio
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tommyjones.bsky.social @tommyjones.bsky.social · 21/01/2026
timecop1983.com/tour-dates/
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tommyjones.bsky.social @tommyjones.bsky.social · 10/01/2026
HF Tracer prototype. Not too bad. RF generator part is pretty clean now. Next will be the logamp and adc section. #hamradio #electronics
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tommyjones.bsky.social @tommyjones.bsky.social · 08/01/2026
Hf Tracer prototype first measurements. The latching power circuit worked as intended but I need to shorten the button hold time (smaller cap). I need to find a better LDO (lower dropout). The Si5351 works okay but I spotted some interference. Next I’ll move on to te LNA section.
040
Reposted by tommyjones.bsky.social
Schrödinger's Catgirl (Joyce) @quantumcatgirl.bsky.social · 31/12/2025
I had been working on a project for #39C3, sadly manufacturing and shipping got severely delayed and it didn't arrive on time (I cri), but here goes anyway: This is Deadflash. A flash drive with a ESP32-P4 as a controller. Why bother making a flash drive, and a very expensive one at that? A 🧵
Top of Deadflash PCB:

Major Components:
- ESP32-P4
- MKDN512GCL-ZC 64 GB SD NAND flash
- W25Q128JVP Dual/Quad SPI FlashBottom of Deadflash PCB

Contains a Molex 2p Picoblade connector for RTC battery, 40 MHz crystal and power regulators
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tommyjones.bsky.social @tommyjones.bsky.social · 30/12/2025
Early prototype of a new product I want to release sometime in 2026. I hope to post more details later on. #hamradio #electronics
PCB prototype
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tommyjones.bsky.social @tommyjones.bsky.social · 27/12/2025
JLCPCB tip: yesterday I learned that color matters when ordering minimal quantity PCBA for prototypes. I couldn’t order less than 5 (assembled) boards. Some parts are expensive and I don’t need 5 prototypes. Turned out you only get the option of 2 for green and black.
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tommyjones.bsky.social @tommyjones.bsky.social · 10/12/2025
Look what I bought today. Good condition and fully functional. There’s one mystery expansion or peripheral card inside. Does anyone know what the small enclosed card in the second slot is? The label says P20553C.
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tommyjones.bsky.social @tommyjones.bsky.social · 08/12/2025
Anti Europa propaganda lijkt op volle toeren te draaien. Laat de Europese bevolking zich beïnvloeden?
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tommyjones.bsky.social @tommyjones.bsky.social · 06/12/2025
Toch wel handig om al die cloud diensten in bezit te hebben. Het vergemakkelijkt het “cultiveren”.
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tommyjones.bsky.social @tommyjones.bsky.social · 04/12/2025
Cost of cookies. Annoying and time consuming.
library.hbs.edu
The Time Cost of Customizing Website Cookies, Visualized | Working Knowledge
Research by Chiara Farronato quantifies the time lost to privacy decisions and examines which website tracking policies serve consumers best.
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Reposted by tommyjones.bsky.social
LouD @loudai.nl · 03/12/2025
New boards are ordered and will be available at my Tindie store in a couple of weeks: www.tindie.com/products/lou... Many thanks to my new sponsor @pcbwayofficial.bsky.social for providing the best service for makers. #retro #usbsid-pico #chiptunes #commodore64
Picture of an USBSID-Pico PCB seated with a RaspberryPi Pico2, a MOS6581 and a MOS8580.
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tommyjones.bsky.social @tommyjones.bsky.social · 02/12/2025
Finally some new stock available on Tindie and Lectronz. RF Power Nanny. #hamradio powernanny.nickstick.nl
powernanny.nickstick.nl
RF Power Nanny
Inline Headless Power Monitor
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tommyjones.bsky.social @tommyjones.bsky.social · 22/11/2025
Working on a new batch of the RF Power Nanny. Soon available again on Tindie and Lectronz. #hamradio #cnc
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tommyjones.bsky.social @tommyjones.bsky.social · 29/10/2025
I might switch on my AppleTV+ for Pluribus for a while, hoping it has that Better Call Saul vibe.
en.wikipedia.org
Pluribus (TV series) - Wikipedia
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