This is the 0.2.1 version of the DHTlib. This version is stable for both ARM and AVR. You can use most examples from https://github.com/RobTillaart/Arduino/tree/master/libraries/DHTlib/examples update 2015-10-12: For multithreading environments for Arduino one could replace delay(wakeupDelay); with delayMicroseconds(wakeupDelay * 1000UL); see also - https://github.com/RobTillaart/Arduino/pull/25 -