Description: The RHT03 (also known by DHT-22) 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: • 3.3-6V Input • 1-1.5mA measuring current • 40-50 uA standby current • Humidity from 0-100% RH • -40 - 80 degrees C temperature range • +-2% RH accuracy • +-0.5 degrees C