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DHT22 Temp/Humidity Sensor (AM2302)


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 INTRODUCTION

AM2302 capacitive humidity sensing digital temperature and humidity module is one that contains the compound has been calibrated digital signal output of the temperature and humidity sensors.

Specifications:

  • 3 to 5V power and I/O
  • 2.5mA max current use
  • Good for 0-100% humidity readings with 2-5% accuracy
  • Good for -40 to 80°C temperature readings ±0.5°C accuracy
  • No more than 0.5 Hz sampling rate (once every 2 seconds)
  • 3 wires 23cm long

 

 

 

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