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

# ugold(4)

TEMPer gold HID thermometer and hygrometer

## NAME

**ugold** – TEMPer gold HID thermometer and hygrometer

## SYNOPSIS

**ugold\* at uhidev?**

## DESCRIPTION

The **ugold** driver provides support for PCsensors TEMPer gold devices. The following devices are supported by the **ugold** driver:

| | |
| --- | --- |
| *Device* | *Sensors* |
| RDing TEMPer1V1.2 | 1 Temperature |
| RDing TEMPerV1.4 | 1 Temperature |
| RDing TEMPer1F\_V4.1 | 1 Temperature (external) |
| RDing TEMPer2\_V4.1 | 2 Temperature (internal/external) |
| RDing TEMPerGold\_V3.1 | 1 Temperature |
| RDing TEMPerGold\_V3.4 | 1 Temperature |
| RDing TEMPerGold\_V3.5 | 1 Temperature |
| RDing TEMPerHum1V1.0 | 1 Temperature and 1 Humidity |
| RDing TEMPerHum1V1.2 | 1 Temperature and 1 Humidity |
| RDing TEMPerHUM\_V3.9 | 1 Temperature and 1 Humidity |
| RDing TEMPerHUM\_V4.0 | 1 Temperature and 1 Humidity |
| RDing TEMPerHUM\_V4.1 | 1 Temperature and 1 Humidity |
| RDing TEMPer1F\_H1V1.5F | 1 Temperature and 1 Humidity |
| RDing TEMPerX\_V3.1 | 1 Temperature and 1 Humidity |
| RDing TEMPerX\_V3.3 | 1 Temperature and 1 Humidity |

The driver possesses a collection of sensor values which are made available through the [sysctl(8)](/sysctl/8.md) interface.

## SEE ALSO

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

## HISTORY

The **ugold** driver first appeared in OpenBSD 5.5.

## AUTHORS

The **ugold** driver was written by Takayoshi SASANO ⟨*uaa@openbsd.org*⟩ and Martin Pieuchot ⟨*mpi@openbsd.org*⟩.

TEMPerHUM support was added by Joerg Jung ⟨*jung@openbsd.org*⟩.

## CAVEATS

Linearization and temperature compensation for the humidity values of the TEMPerHUM1V1.0 is not implemented.