Projects
A selection of work with notes, images, and outcomes.
2026-07-26
[Image/Video] Running the Sony DCR-PC101 Without Tape: A Mini DVR Wiring Saga
Digitizing an old tape recorder using a DVR
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2026-03-24
[Planning] Soyuz: A Nixie Tube Wristwatch Project
A premium artisan smartwatch upcycling 1950s–70s Eastern Bloc high-voltage discharge tubes (Nixie tubes)
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2026-02-26
[Kiosk - Planning/Overview] Building a 20-Million-Won Parking Kiosk from a 50,000-Won Secondhand One
From refurbishing a secondhand kiosk to live-operation troubleshooting — a full guide to this parking-lot automation series.
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2025-12-1
[HW Development] WaveRunner: An On-Device AI Hearing Aid
Clear conversation even in noise — building the on-device AI voice amplifier 'WaveRunner'
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