OWTEMP(4) | Device Drivers Manual | OWTEMP(4)

# NAME

`owtemp` —
1-Wire temperature family type device

# SYNOPSIS

`owtemp* at onewire?`

# DESCRIPTION

The `owtemp` driver provides support for the 1-Wire temperature sensor. The sensor possesses a single temperature value that can be accessed through the envsys(4) interface.

The following chips are supported by the driver:

- Maxim/Dallas DS18B20, DS1822, DS1920

# SEE ALSO

envsys(4), intro(4), onewire(4), envstat(8)

# HISTORY

The `owtemp` driver first appeared in OpenBSD 4.0 and NetBSD 4.0.

# AUTHORS

The `owtemp` driver was written by Alexander Yurchenko <grange@openbsd.org> and was ported to NetBSD by Jeff Rizzo <riz@NetBSD.org>.

April 4, 2006 | NetBSD 9.5