A, product overviewAM2302 humidity-sensitive capacitance digital temperature and humidity module is a have already calibrated digital composite signal output of the temperature and humidity sensor.It dedicated digital module acquisition technology and the temperature and humidity sensor technology, ensure that the product has a very high reliability and long-term stability.Includes a capacitive moisture sensor element and a high precision temperature measuring element, and connected to a high-performance 8-bit microcontroller.So this product has the quality, super fast response, strong anti-interference ability, extremely high performance-price ratio.Every sensor calibration in extremely humidity calibration laboratory.Calibration coefficient in the form of a program stored in the microcontroller, sensors inside in the process of detecting signal processing to invoke the calibration coefficient.Standard single bus interface, make the system integration becomes simple and fast.Super small volume, low power consumption, signal transmission distance of 20 meters, making it a all kinds of application even better choice for demanding applications.Products for 3 fuses (single bus interface) connection is convenient.Special packaging format can be provided according to user requirements.  Second, the range of applicationHvac, dehumidifier, test and inspection equipment, consumer goods, automotive, automatic control, data recorder, household appliances, humidity regulator, medical treatment, weather stations, and other relative humidity control and so on.  Three, product highlightsUltra-low power consumption, long transmission distance, full automatic calibration, the capacitive moisture sensor, completely interchangeable, standard digital single bus output, the long-term stability, with high precision temperature measuring element.  Fourth, product parametersSize: 40 * 23 mmWeight: 4 gVoltage: 5 vPort: digital two-way single bus40-80 ℃ temperature range: - plus or minus 0.5 ℃Humidity range: 20-90% RH + / - 2% RH

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