lmtemp(4)

lmtemp4

National semiconductor lm75/lm76/lm77 temperature sensor

Usage

lmtemp* at iic?

Overview

The lmtemp driver provides support for the National Semiconductor LM75, National Semiconductor LM76, National Semiconductor LM77, Dallas Semiconductor 1775, and Philips Semiconductor LM75A temperature sensors. The sensor possesses a single temperature value that can be accessed through the sysctl(8) interface.

Releases

46 releases since OpenBSD 3.6; the text changed 4 times.

  1. 3.6–3.8
  2. 3.9
  3. 4.0–4.1
  4. 4.2–4.3
  5. 4.4–8.0

History

The lmtemp driver first appeared in OpenBSD 3.6.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.