Skip to content
Homebridge TestFlight
Sensirion

SHT3x

homebridge-sht3x · v2.1.1

VerifiedLocal

Adds a Sensirion SHT31 temperature and humidity sensor wired to a Raspberry Pi or similar board.

What it says it supports

Brands

  • Sensirion

Devices it names

  • Sensirion SHT31 breakout (Adafruit, AliExpress)
  • Raspberry Pi
  • BeagleBone
  • C.H.I.P.
  • Intel Edison

Shows up in Apple Home as from its README

Sensor readings in its code

What people report

Supports only Sensirion SHT3x sensors over I2C.

  • Won’t be supported1
DeviceStatusWhat they saidSource
Texas Instruments TMP101 temperature sensorWon’t be supportedDifferent I2C protocol; plugin supports only SHT3x
Saved copy
Hello i'm new to the Project Homebridge. i just tried the half day to get this to work with an TMP101 Temperatur sensor from Texas instruments (http://www.ti.com/lit/ds/symlink/tmp100.pdf) but still no luck. i'm stuck at "EREMOTEIO: remote I/O error, write" when i start my Homebridge .. is this because the TMP101 has no Humidity feature ? can u help me to get this to work?

Excerpt saved from GitHub on 2026-10-22.

Issue #1 · 2018-08

Gathered from the plugin’s GitHub issues, pull requests, discussions, wiki and docs, and from r/homebridge. These are individual reports, so check the linked thread and the date before you buy.

How it connects

Local

I2C bus read on the Homebridge host

You’ll need

  • I2C-enabled Linux board

Compatibility

Verified by HomebridgeYes
Homebridge versions>=1.0.0
Homebridge 2.0No
Node.js>=10.17.0
Settings in Homebridge UIYes
MatterNo
Platform nameSHT3x
LicenseApache-2.0

Community signals

Downloads a week2
Downloads a month19
GitHub stars8
Open issues0
Closed issues1
Last code push2021-06-02
Latest version2.1.1 (2021-06-02)
First published2018-05-10
Releases11

In ReReHome

Whatever this plugin publishes reaches Apple Home as a normal HomeKit accessory behind your Homebridge bridge, so ReReHome shows and controls it like any other.

Bridges get their own settings page listing the accessories behind them.

Caveats from the README

  • Only tested on Raspberry Pi
  • Eve app shows history graphs

HomeKit services in its code

Found by scanning the published npm package. A plugin can register a service only for some devices.

  • HumiditySensor
  • TemperatureSensor