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Holiday Notice: Elecrow will be on holiday from May 1-4. You can still place orders during this time. PCB & PCBA orders will be processed from May 4th, and product orders will start shipping from May 5th. Enjoy the holidays!
The module contains a AM2302(DHT22) temperature & humidity sensor that is a complex sensor with a calibrated digital signal out. It use digital module acquisition technology and the temperature&humidity sensor technology. Sensor consists of a resistance type moisture element and a NTC temperature measuring element. Because of single wire serial interface, it is easy to use the module.