PPG_PCG Sleep Apnea Monitor

DIY ESP32 device that analyzes breathing and snoring sounds to help detect sleep apnea.

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This is an open-source DIY hardware project that combines a pulse oximeter and microphone on an ESP32 microcontroller to analyze snoring sounds and blood oxygen levels overnight, helping to screen for signs of sleep apnea. It's aimed at people who want a low-cost, build-it-yourself way to gather data suggestive of sleep apnea before pursuing a formal clinical sleep study.

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