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DHT22 AM2302 Temperature/ Humidity Sensor Module

AM2302 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 excellent long-term stability.
  • Includes a capacitive moisture sensor element and a high precision temperature measuring element, and connected to a high-performance 8-bit micro controller.
  • Super fast response, strong anti-interference ability, extremely high performance-price ratio.
  • Every sensor in extremely precise humidity calibration laboratory calibration.
  • Calibration coefficient in the form of a program stored in the micro controller, 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 of the best choice for even the most demanding applications.
  • Products for 3 fuses (single bus interface) connection is convenient.


  • Voltage: 5V
  • Temperature range: -40~80 °C +/-0.5 °C
  • Humidity range: 20-90%RH +/- 2%RH
  • Size: approx. 3.9 x 2.2cm


  • 1 x DHT22 AM2302 Temperature/ Humidity Sensor Module
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