lokutor-ai/oido
Oído: open-vocabulary speech recognition that fits in a $5 ESP32-S3. 3.7% LibriSpeech WER, no cloud, no NPU.
About the project
Open-vocabulary speech recognition engine running entirely on an ESP32-S3: Conformer-CTC int8/int4, no cloud or NPU, 3.7% WER on LibriSpeech test-clean.
Useful for
- Build a voice interface on ESP32-S3 with no cloud and no fixed command list
- Run wav recognition on a laptop with the firmware's exact arithmetic via tasr_cli
- Check the transcript and instruction counts in Espressif's QEMU emulator without a physical board
README summarized by DeepSeek V4.1 Flash. Details may be inaccurate.
Why it’s trending
- 0 stars so far today, about 19 expected by the end of the day.
- The spike has held for 3 days in a row — not a one-off blip.
- The repository is 2 days old and already has 68 stars. With less than two weeks of history, there's no usual pace to compare the spike against yet.
- Top new repositories this week: #169.
Stars per day
Bars are daily stars, the line is the usual pace. Red marks spike days.
Numbers
- Total stars
- 68
- Today
- 0 · ≈ 19 by evening
- Forks
- 2
- Issues and pull requests
- 0
- Watchers
- 1
- Language
- C
- License
- GPL-3.0
- Created
- September 30, 2026
- Last push
- October 1, 2026
Star trust
Growth looks organic: forks and discussion are in line with active projects, and stars arrive unevenly, the way people give them.
These are heuristics, not a verdict: we judge by the repository’s behavior, not by a list of stargazers.
Spotted in
- October 2, 2026Top new repositories this week: #167
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