Engineering Projects

Software, RF, embedded and marine engineering from Ray Faucher (KB1SO).

Explore the projects and their engineering history. Published source and open-hardware references are linked below; remaining projects are being prepared for public release through individual audits.

Project information and normal downloads are public. Accounts support comments and community discussion.

Explore the projects

RayPowerMeter four-channel RF measurement board render

RayPowerMeter

Four-channel RF power, SWR, scope and spectrum measurement with a desktop dashboard.

Hardware + Software

Lifecycle: Active Development Publication: Source Release Pending Audit
RayCoupler RF coupler PCB render

RayCoupler

Open-hardware directional coupler reference: 200 W and 2 kW populations on one common PCB, with historical measurement evidence.

Hardware

Lifecycle: Dormant Publication: Open Hardware
RayRigAntSw historical switching board render

RayRigAntSw

Open-hardware relay board for two rigs, three antennas and amplifier/bypass routing; external drivers and controller sequencing required.

Hardware

Lifecycle: Dormant Publication: Open Hardware
RayRailSwSense historical assembled board

RayRailSwSense

Open-hardware BTH rail-switch reference with current/diagnostic and output-voltage sensing; operating limits and controller interfaces require verification.

Hardware

Lifecycle: Dormant Publication: Open Hardware

RayVessel

Raspberry Pi marine dashboard with sensor interfaces, navigation and vessel telemetry.

Hardware + Software

Lifecycle: Active Development Publication: Source Release Pending Audit

Existing development/testing statuses are retained pending individual review. Public source availability is shown separately.

Historical product references