Live speech-to-text on an ESP32-P4 microcontroller, no cloud
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Ranked by a public rubric, not by votes: what a comment adds counts, not who wrote it. How comments are ranked · Comment rules
Summary
A developer has built an open-vocabulary streaming speech recognizer that runs entirely on an ESP32-P4 microcontroller, with no cloud and no neural accelerator. It adapts the Kroko streaming model by compressing its weights to 2 and 4 bits, fitting in 26.65 MB on a microSD card.