---
name: "asbtm"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/asbtm"
---

# asbtm(4)

Asus ASB 100 temperature sensor

## NAME

**asbtm** – Asus ASB 100 temperature sensor

## SYNOPSIS

**asbtm\* at iic?**

## DESCRIPTION

The **asbtm** driver supports the Asus ASB 100 temperature sensor, making its sensor readings available through a [sysctl(8)](/sysctl/8.md) interface.

The driver reads seven voltage (A/D) inputs, three fan inputs, two on-chip temperature sensors and up to two satellite temperature sensors.

## SEE ALSO

[iic(4)](/iic/4.md), [intro(4)](/intro/4.md), [sensorsd(8)](/sensorsd/8.md), [sysctl(8)](/sysctl/8.md)

## AUTHORS

The **asbtm** driver was written by Damien Miller ⟨*djm@openbsd.org*⟩.