Addicore DHT22 (AM2302) Temperature and Humidity Sensor
The DHT22 temperature and humidity sensor uses a thermistor to measure temperature and capacitive humidity sensor to measure humidity. It has a single wire digital interface.
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The DHT22 temperature and humidity sensor uses a thermistor to measure temperature and capacitive humidity sensor to measure humidity. It has a single wire digital interface.
Product Contents:
1 piece - DHT22 Temperature and Humidity Sensor
Specifications:
Supply Voltage: 3.3 to 6V
Output Signal: digital signal via single-bus
Operating Range and Accuracy (Humidity): 0-100% RH; +/-2% RH
Operating Range and Accuracy (Temperature): -40 to 80 C; +/-0.5 C
Average Sending Period: 2 seconds
Dimensions (excluding pins): 15.3mm (0.6) length x 7.8mm (0.3) width x 25.3mm (1.0) height
Weight: 2.4g (0.08oz)
Resource Links:
DHT22 (AM2302) Datasheet
DHT11 Arduino Library (Arduino Playground)
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