ESP32-based Open AI Voice chat device (similar ChatGPT). Recording questions with a microphone, transcribing via Deepgram STT, then sent to Open AI. Response is played with AI voices on speaker. Supporting ongoing dialogues with saved history for follow-up questions. User defined "system prompts" for own "personalities" and dedicated use cases.
audio esp32 tts recording sd-card texttospeech stt speechtotext i2s i2s-audio i2s-microphone inmp441 deepgram touch-pins openai-chatgpt openai-api-chatbot openai-tts max98357 open-ai-4 deepgram-stt
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Updated
Apr 8, 2025 - C++