DHT22 Humidity and Temperature Sensor is a low cost humidity and temperature sensor with a single wire digital interface. The sensor is calibrated and doesn’t require extra components so you can get right to measuring relative humidity and temperature.

Features:

• 3.3-5V Input

• 1-1.5mA measuring current

• 40-50 uA standby current

• Humidity from 0-100% RH

• -20 – 80 degrees C temperature range

• +-2% RH accuracy

• +-0.5 degrees C

• Pin Mapping (When the Sensor is kept facing you, left most pin is Pin 1)

• VDD power supply (3.5-5.5V)

• SDA serial data – bidirectional

• NC NC

• GND

Package Includes:

1 x DHT22 Temperature and Humidity Sensor Module