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Field NotesBuild logs, lessons learned, and project notes for readers who want the workshop side of the site.
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Quick note A 4-panel RGB LED matrix with a custom controller board — small project, real engineering, and the right energy to lead a portfolio with. The build is a 2×2 grid of addressable RGB LED panels driven by a custom controller board and a ribbon cable. The controller handles the panel refresh and the…
Quick note An Upwork client engagement — a custom controller board built around timing-critical flash sequencing, with the bench work done over a few weeks in May and June 2024. The brief was a small, well-defined controller: a custom PCB that drives a flash / lighting load with precise timing, with the host interface and…
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