#tts
3 open-source ESP32 project guides tagged #tts: build steps, hardware and firmware.

ESP32 + AI · Intermediate
Dsn AI Voice Assistant v2: ESP32-C3 Build Guide
Build a pocket-sized AI voice assistant with ESP32-C3, INMP441 mic, MAX98357A amp, and Hugging Face cloud AI. Streams WAV audio in real time.

ESP32 + AI · Intermediate
ESP32 Voice Assistant with Gemini, Whisper and Piper TTS
Build a talking AI assistant on ESP32 using Faster-Whisper for speech recognition, Gemini 2.5 Flash for responses, and Piper TTS for natural voice output.

ESP32 + AI · Intermediate
Build a Free AI Voice Assistant with ESP32-S3 and HuggingFace
Build a fully free AI voice assistant on an ESP32-S3 board. Speech-to-text, LLM, and TTS all run on a free HuggingFace Space — no paid APIs needed.