OpenCTD

Summary

Packages conductivity, temperature, and depth sensors with an Arduino-compatible controller, battery, and SD storage inside a user-built housing for nearshore research and education.

Why it matters

An independent builder is turning an improbable idea into a working project.

Limits and context

• A Desk Pick is an editorial selection, not a product endorsement.

Key claims

This Invention Desk entry makes no independently sourced news claim.

Sources

No external source is attached to this placement record.

Corrections

No corrections have been recorded for this story.