tlack/babytalk

Optimized ESP32-S3/P4 fully offline speech to text and text to speech system for Micropython and AtomVM, featuring a finetuned STT model for noisy environments, plus a data generation/field capture/model finetuning framework. Includes high performance 4/8bit int kernels for Xtensa/RiscV PIE vector units

15 best points · 9 comments · 1 Hacker News post · 55 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: Babytalk: Offline speech to text and text to speech on ESP32 (15 points, 9 comments, by tlack, 2026-10-09)