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DHT22 Temperature and Humidity Sensor
$0.99

DHT22 Temperature and Humidity Sensor

Available Qty: 33
SKU: A-7803
Aosong
Use with Arduino
$0.99
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Product Description

The DHT22 is the more expensive version of the DHT11 sensor which obviously has better specifications. Its temperature measuring range is from -40 to +125 degrees Celsius with +-0.5 degrees accuracy, while the DHT11 temperature range is from 0 to 50 degrees Celsius with +-2 degrees accuracy.
 
Technical Specifications
Voltage Rated: 3.3V to 5V
Sampling rate of 1Hz
high-accuracy measurements with a resolution of 0.1 degrees Celsius for temperature and 0.1% for humidity
There is an Arduino library and example code available here.

More Information

Same Spec Items -
SKU A-7803
Manufacturer Aosong
MPN DHT22
Can be used with -

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