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ADMTT(4) Device Drivers Manual ADMTT(4)

admttAnalog Devices ADM1031 temperature sensor

admtt* at iic?

The admtt driver provides support for the Analog Devices ADM1031 temperature sensor. The device possesses an internal and two external temperature sensors, plus two fan RPM monitors. These values are made available through the sysctl(8) interface.

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

The admtt driver first appeared in OpenBSD 3.9.

The admtt driver was written by Theo de Raadt <>.

July 16, 2013 OpenBSD-current