An embedded AI voice assistant built with ESP32-S3 and ESP-IDF. The system supports bilingual conversation (Vietnamese & English), real-time speech interaction, and IoT peripheral control through Firebase.
- Real-time voice conversation
- Vietnamese and English support
- Wake word detection
- Speech-to-Text using Whisper
- Text-to-Speech using Edge TTS
- AI response using: - Ollama (Local LLM) - Gemini
- IoT peripheral control through Firebase
- FreeRTOS multitasking architecture
- ESP32-S3
- INMP441 I2S Microphone
- MAX98357 I2S Audio Amplifier
- 4 Ohm Speaker
- 1.54 inch TFT LCD
- ESP-IDF
- Python 3
- CMake
- Camera integration
- Home automation dashboard
- Local embedded LLM
- RAG file
Thanh Sang