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UTRH(4) Device Drivers Manual UTRH(4)

utrhUSBRH temperature and humidity sensor

utrh* at uhidev?

The utrh driver provides support for Strawberry Linux's USBRH device. The sensor possesses a collection of sensor values which are made available through the sysctl(8) interface. The humidity data unit is "%RH" and the temperature data unit is "degC".

intro(4), uhidev(4), sensorsd(8), sysctl(8)

The utrh driver was written by Yojiro UO <>.

July 16, 2013 OpenBSD-6.3