ESP32 WiFi microphone streaming over HTTP. Works with M5Stack Atom Echo. Streams 16-bit PCM audio as WAV - use as baby monitor, room monitor, or remote mic.
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Updated
Feb 7, 2026 - C++
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atom-echo
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ESP32 voice assistant with M5Stack Atom Echo + Echo Base. Push-to-talk with Opus streaming, SiliconFlow STT/TTS, and LLM agent integration. Built on ESP-IDF native framework.
raspberry-pi iot websocket esp32 smart-home audio-streaming tts freertos chinese opus esp-idf push-to-talk stt voice-assistant m5stack llm cosyvoice siliconflow sensevoice atom-echo
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Updated
Feb 24, 2026 - C++
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