Field Notes

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Engineering field notes

Technical articles on custom hardware development, embedded firmware, laser control systems and photonics engineering. Real projects, real lessons, real code.

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From the workbench

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Custom Systems Engineering for Science, Industry & Defense

Scientific instruments, laser control, photonics, industrial automation - from concept to certified product under one roof. Our full custom systems offer, process and evidence.

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Why We're Building OrcaTron

From aquarium automation to a full-stack grow controller. The story of why we built OrcaTron - one box that replaces five, giving growers actual data instead of guesswork.

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Why We Built Knowledge-Vortex

Field service engineers lose 20 minutes per call hunting through manuals. Engineers hate documentation. We built an AI tool that fixes both problems - and cut service call prep time to seconds.

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Why Full-Stack Engineering Is Our Edge

Most engineering shops specialize narrowly. Real-world systems don't. Electronics, firmware, photonics, mechatronics, networks and security - combined with certification and audit experience - let us build what single-discipline teams can't.

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Custom Software for Scientific Experiments

When your experiment needs to drive 5 instruments in a specific sequence and MatLab starts falling apart, it's time for a real control application. Here's how we build custom scientific software - and examples from our cloud chamber, spectroscopy and laser control work.

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