![Screenshot of rtestardi.github.io: Flea-Scope: $18 Source Available USB Oscilloscope, Logic Analyzer and More [pdf]](https://hn.urlbox.com/shots/renders/2025/2/16/36f4a49c-8e12-4c51-b6f9-e5a57260a18d.jpg)
Flea-Scope: $18 Source Available USB Oscilloscope, Logic Analyzer and More [pdf](rtestardi.github.io)
339 points by burgerone | 100 comments
PDF document describing Flea-Scope, an $18 source-available USB oscilloscope and logic analyzer.
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