micropython-samples/goertzel
Peter Hinch d7529baff2 Add tone detection using Goertzel algorithm. 2025-02-06 11:12:12 +00:00
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README.md Add tone detection using Goertzel algorithm. 2025-02-06 11:12:12 +00:00
goertzel3.py Add tone detection using Goertzel algorithm. 2025-02-06 11:07:50 +00:00

README.md

Tone detection

The goertzel3.py implementation was written for the Pyboard but could be adapted for other platforms. It includes test tone generation. See code comments for more details.