Temperature Sensor DHT22

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DHT22 is a simple and affordable temperature and humidity sensor. It sends the information in digital data format every 2 seconds.

The product also includes the GPIO-cables for connecting to Raspberry Pi. Also included is a short manual on how to download and use the software. There is a open source library available, so you can program your own software using these sensors.

Technical information: 

  • 3-5V
  • 2.5mA maximum power usage
  • Humiditiy: 0-100% , 2-5% accuracy
  • Temperature: -40 - 80°C,  ±0.5°C accuracy
  • 0.5 Hz update frequency (once every 2 seconds)
  • 27mm x 59mm x 13.5mm
  • 4 pins

Download the manual

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