<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.1.1">Jekyll</generator><link href="https://wejn.org/feed/by_tag/spectrometry.xml" rel="self" type="application/atom+xml" /><link href="https://wejn.org/" rel="alternate" type="text/html" /><updated>2026-09-06T18:41:36+02:00</updated><id>https://wejn.org/feed/by_tag/spectrometry.xml</id><title type="html">Wejn.org</title><subtitle>Wejn's corner on the interwebs, containing articles about computers (Linux), programming, system administration, and whatever else takes my fancy.</subtitle><author><name>Michal Jirků</name></author><entry><title type="html">I²C Write Bug in Ocean Optics Spectrometers</title><link href="https://wejn.org/2026/08/i2c-write-bug-in-ocean-optics-spectrometers/" rel="alternate" type="text/html" title="I²C Write Bug in Ocean Optics Spectrometers" /><published>2026-08-30T19:29:00+02:00</published><updated>2026-08-31T16:21:39+02:00</updated><id>https://wejn.org/2026/08/i2c-write-bug-in-ocean-optics-spectrometers</id><author><name>Michal Jirků</name></author><category term="reversing" /><category term="spectrometry" /><category term="ocean_optics" /><summary type="html">Problem statement</summary><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://wejn.org/assets/2026-ocean-bug/i2c-first3.png" /><media:content medium="image" url="https://wejn.org/assets/2026-ocean-bug/i2c-first3.png" xmlns:media="http://search.yahoo.com/mrss/" /></entry><entry><title type="html">Anatomy of an Ocean Optics USB-DT (Deuterium-Tungsten Light)</title><link href="https://wejn.org/2026/08/anatomy-of-ocean-optics-usb-dt-deuterium-tungsten-light/" rel="alternate" type="text/html" title="Anatomy of an Ocean Optics USB-DT (Deuterium-Tungsten Light)" /><published>2026-08-23T19:18:00+02:00</published><updated>2026-08-30T20:47:36+02:00</updated><id>https://wejn.org/2026/08/anatomy-of-ocean-optics-usb-dt-deuterium-tungsten-light</id><author><name>Michal Jirků</name></author><category term="reversing" /><category term="spectrometry" /><category term="ocean_optics" /><summary type="html">Problem statement</summary><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://wejn.org/assets/2026-usb-dt/usb-dt-with-harness.jpg" /><media:content medium="image" url="https://wejn.org/assets/2026-usb-dt/usb-dt-with-harness.jpg" xmlns:media="http://search.yahoo.com/mrss/" /></entry></feed>