M5Stack ATOM Matrix ESP32 Development Kit KY-039 Finger Heartbeat Detection Sensor Dual-Core Power - Combine ATmega2560's

SKU 8007112007 · ★ 4.4

USD940.38 USD969.38

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Description

M5Stack ATOM Matrix ESP32 Development Kit KY 039 Finger Heartbeat Detection Sensor Dual Core Power Combine ATmega2560's Dual Core Power Combine ATmega2560's processing with ESP8266's WiFi connectivity LiPo batteries experience significantly reduced performance in temperatures below 10 degrees Celsius due to increased internal resistance and slower chemical reaction rates

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