Pocket RF Signal Surveyor
A handheld board that sweeps the sub-GHz bands and logs anything it hears. PortaPack-adjacent, built from parts that cost less than dinner.
Case study ⟶The work
Hardware, fabrication, code, and security work — newest first. Some shipped, some still on the bench. Budget-honest, every one.
A handheld board that sweeps the sub-GHz bands and logs anything it hears. PortaPack-adjacent, built from parts that cost less than dinner.
Case study ⟶A welded 12U rack with noise-dampened airflow that runs cool and silent in a bedroom. Full cut list and CAD published.
Case study ⟶An open-source bench jig that holds awkward boards steady. Printable on any FDM machine, no proprietary parts.
Case study ⟶A scoped, consent-first reconnaissance toolkit for authorized engagements. Loud about boundaries, quiet on the wire.
Case study ⟶A sub-$30 robotics kit for classrooms. Hundreds built. The project that proved good engineering doesn't need a big budget.
Case study ⟶