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1~10PCS SHT31-DIS Digital Temperature And Humidity Sensor SHT31 Module I2C Communication High Precision

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1PCS NTC Thermistor Temperature Sensor B3950 5/10/15/20/50/100K 1% Air probe air conditioning probe 50CM

MAX30100 MAX30102 Blood Oxygen Wrist Heart Rate and Pulse Detection Heartbeat Sensor Module Compatible with UNO R3 STM32