Voice-Controlled Robotic Vehicle
A robotic vehicle you talk to. Wake word, speech-to-text, an LLM parsing the command into drive instructions — and an ultrasonic safety layer that overrides all of it.
- Two-tier split: the Pi handles perception and language, the ESP32 holds the real-time control deadline
- Ultrasonic obstacle-stop overrides any voice command — it refuses to drive into things
- ChaCha20-Poly1305 encrypted control link between Pi and ESP32
- ZeroMQ IPC across the audio, language, and control services; live FFmpeg camera stream
- YOLOv9 via ONNX Runtime; spatial navigation to spoken objects in active development
