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1.
CapibaraZero: A cheap alternative to FlipperZero based on ESP32-S3 (capibarazero.github.io)
409 points by andreock 6 months ago | 79 comments
2.
Show HN: Perfect Pitch Puzzle – a musical Wordle daily ear training game (perfectpitchpuzzle.com)
225 points by lpnotes on Nov 24, 2023 | 115 comments
3.
Circulant Matrices, Eigenvectors, and the FFT (johndcook.com)
134 points by todsacerdoti on Oct 17, 2023 | 6 comments
4.
OPNsense: Open-source security platform (opnsense.org)
205 points by tambourine_man on June 27, 2023 | 149 comments

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