SMRTR ProgrammingSep 2, 2026Hacker News

Instro – Open-source Python library for test and measurement

SMRTR summary

Instro is a Python library that gives developers a unified, typed API for talking to test instruments like power supplies, multimeters, oscilloscopes, and PLCs. It supports a wide range of vendors and device categories, with optional extras for hardware-specific SDK dependencies. The core flow is simple: construct, open, configure, measure, and close, with optional publishers to stream data anywhere.

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