HTU21D humidity and temperature sensor

The HTU21D is a low-cost and highly accurate digital humidity and temperature sensor. It can be shipped within different boards, like shown in the picture above.

Datasheet

Datasheet v524 can be found at Sparkfun CDN

Source code

HTU21D driver implementation is located under dev/sensor/htu21d directory, relative to theCore root.

Driver documentation

Click here to open HTU21D Doxygen docs.

HTU21D usage example

Refer to HTU21D temperature and humidity sensor example page for usage example.