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DHT22 Digital Temperature and Humidity Sensor

Digital temperature and humidity sensor.
 
Quantity:
R 90.00 each Estimated Dispatch Today Total Cost R 90.00

Product Description

Digital temperature and humidity sensor.

 

Specification:
Body size: 27 x 59 x 13.5mm
Operating voltage: 3V to 5V
Digital output, 1 wire protocol.
Humidity Range: 0 to 100%RH ±2-5%
Temperature range: -40 to 80°C ±0.5°C

Requires a pull-up resistor (4.7K or 10K) on the data pin.

Links
http://playground.arduino.cc/Main/DHTLib
http://www.instructables.com/id/How-to-use-DHT-22-sensor-Arduino-Tutorial/
https://www.adafruit.com/product/385

Check out the DHT11, less accurate but more cost effective.