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Connect the microphone cable into the microphone jacket
Battery 2600 mAh
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40HQ: 1493 cartons * 50 pcs = 74650 pcs
Waveshare DHT22 Temperature-Humidity Sensor, DHT22 Option:DHT22 Connect the microphone cable intoOverview 1. This is a calibrated digital temperature and humidity module with onboard sensor DHT22 (AM2302), which features higher accuracy and wider measuring range than DHT11. 2. It can be used for detecting ambient temperature and humidity, through the standard single wire interface. Specifications 1. Temperature Resolution : 0. 1degree C Accuracy: + 0. 5 degree C Measuring range: 40 degree C ~ 80 degree C 2. Humidity Resolution: 0. 1%RH Accuracy:
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