Code to read out the humidity and temperature values from a Maxdetect RHT03 humidity/temperature sensor. That sensor is apparently also known as DHT22 and AM2302.

See https://www.sparkfun.com/products/10167 and http://www.humiditycn.com/fl1_1.html

Maintained at https://github.com/liyanage/maxdetect-rht03-humidity-sensor