Audio on Peter's Homepage /en/tag/audio/ Recent content in Audio on Peter's Homepage Hugo -- gohugo.io en-us Wed, 18 Mar 2026 19:28:52 +0200 Open-B5: An Expansion for the R&S UPL Audio Analyzer /en/content/projects/upl-b5/ Wed, 18 Mar 2026 19:28:52 +0200 /en/content/projects/upl-b5/ <p>This article outlines the development of an expansion card for the R&amp;S UPL Audio Analyzer. It is supposed to give this beast an option to listen in on what the analyzer receives.</p>