Jekyll2026-09-06T18:41:36+02:00https://wejn.org/feed/by_tag/ocean_optics.xmlWejn.orgWejn's corner on the interwebs, containing articles about computers (Linux), programming, system administration, and whatever else takes my fancy.Michal JirkůUnbricking Ocean Optics Spectrometers2026-09-06T12:25:00+02:002026-09-06T18:41:29+02:00https://wejn.org/2026/09/unbricking-ocean-optics-spectrometersMichal JirkůUnbricking HR4000 with a Raspberry Pi, using a breakout cableI²C Write Bug in Ocean Optics Spectrometers2026-08-30T19:29:00+02:002026-08-31T16:21:39+02:00https://wejn.org/2026/08/i2c-write-bug-in-ocean-optics-spectrometersMichal JirkůProblem statementAnatomy of an Ocean Optics USB-DT (Deuterium-Tungsten Light)2026-08-23T19:18:00+02:002026-08-30T20:47:36+02:00https://wejn.org/2026/08/anatomy-of-ocean-optics-usb-dt-deuterium-tungsten-lightMichal JirkůProblem statementFailing to calibrate flame-s-vis-nir-es spectrometer2025-07-31T19:09:00+02:002026-08-24T18:25:04+02:00https://wejn.org/2025/07/failing-to-calibrate-flame-s-vis-nir-esMichal JirkůProblem statement