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PyVISA is a Python library that lets you control lab instruments such as oscilloscopes and multimeters from Python using VISA interfaces. It supports USB, Ethernet, GPIB, and RS-232 connections, enabling command and data exchange with thousands of instruments. The project provides documentation and community resources (Docs, Discord, GitHub) for getting started and developing hardware-testing workflows.
AI named PyVISA from December 2025 to March 2026.