Home assistant mqtt temperature sensor. 0 USB Dongle plus connected to HA and running Zigbee2MQTT.
Home assistant mqtt temperature sensor If your sensor is Temperature only, I would make the state topic match the correct sensor. climate. I’m using a Sonoff Zigbee Bridge, flashed with Tasmota. An entity can be many things. 1 in the example)to a specific sensor based on the field channel? So for the mqtt below, I’d want a sensor that reflects the temp when channel=6 and can likely ignore the sensor ID value since that changes when I change sensor batteries but the May 9, 2020 · Substitute your thermal_zone number, add in a long-lived access token for the authorization, and fill in your IP. I have tried this via ZHA and all these values are reported Oct 31, 2024 · I am trying to set up a Zigbee Aqara temp/humidity sensor to Home Assistant (2024. Sep 24, 2021 · Hi all, I just installed HA (based on image on Raspberry Pi) and it looks pretty nice. Does it mean HA will display a temperature value that was updated four minutes ago as a current value? I think I can I write a template so Dec 27, 2021 · And from there you can do whatever you want with the collected data! Home Assistant displaying data from Govee Bluetooth temperature and humidity sensor Conclusion This was a relatively quick post and code development. I’ve installed the Mosquitto broker in Home Assistant, and my attempts to publish to it seem to work: As my screenshot already shows, my Home Assistant instance already contains some MQTT based sensors for continuously informing me about the temperature and humidity (outside, and in living room). In order for me to remember I decided to write this post. I want to create a sensor in home assistant that, specifically an analog gauge that I push data in via a python script, however I don’t under stand the ins and outs of doing this. Create your own mqtt multisensor for HA just by configuring the values in the header file. The sensor has a built-in webserver to show the measurements, to do the setup and firmware upgrades. With HA autodiscovery the sensors will be added to HA automatically. I currenlty get the error: homeassistant. 10). i would like to convert it to celsius do you know how to do so ? thanks Regards petro (Petro) June 29, 2022, 12:16pm 2 Sep 18, 2019 · The author of CoreTemp has kindly provided an API so that data can be extracted from the application and used in other applications. It will push the CPU temperature to the pve/cpu_temp topic in MQTT. Now I would like to publish to MQTT but can’t find an working example. ESP8266 Based Temperature Sensor Connected to Home Assistant and MQTT: In this instructable I will show you how to make room sensor to monitor temperature and humidity and with an additional sensor to monitor water temperature in an aquarium. It is assumed that you already have a Home Assistant server up and running and that you have already installed the Mosquitto broker Add-on. agl02) is only reporting battery level, not temperature, humidity and pressure. 0 USB Dongle plus connected to HA and running Zigbee2MQTT. Find this and other hardware projects on Hackster. This can include a physical device like a motion sensor that reports the battery level, a web service that retrieves the weather temperature, a built-in function that calculates the sun’s elevation relative to your GPS position, or even a Mar 22, 2018 · This article describes a way to create and manage multiple very simple temperature and humidity sensors based on Arduino MKR1000, and being able to send their information to Home Assistant, using MQTT. Home Assistant will store and restore the sensor’s state for you and calculate the remaining time to retain the sensor’s state before it becomes unavailable. Therefore, to get the temperature values from the valve itself I’ve created 3 MQTT Sensors like the following: Nov 16, 2023 · Recently I finished a new project (MoreSense MS-05) for measuring CO2, temperature and humidity based on an Espressif ESP32 and a Sensirion SCD40. I have successfully connected the device however the Aqara sensor (lumi. Or even just as MQTT sensors with jinja2 templates to parse out the payload into temperature, humidity and battery values. By leveraging MQTT’s publish-subscribe architecture, developers can create flexible, scalable sensor networks with minimal configuration overhead. But you sure you dont see sensor. Then save that as cpu_temp. ), this might be Nov 16, 2023 · Recently I finished a new project (MoreSense MS-05) for measuring CO2, temperature and humidity based on an Espressif ESP32 and a Sensirion SCD40. Sensor entities are read only and the information sent has a value which can be a integer,string or JSON encoded data. Dec 8, 2024 · Hello list, Quite newbie to this matter. g. I get 2 entities which receive temperature updates Feb 8, 2018 · For this tutorial, I’ll walk through how to get going with ESP8266, get the temperature and humidity and report it to MQTT where Home Assistant can pick it up. This is what I want: temp sensor in HA send temperature values with mosquitto_pub to HA It works, but I think I have forgotten something (e. They monitor the states and conditions of a variety of entities. Thus, the code Mar 10, 2024 · Hi, I am a newbe in esphome and try to learn…I have MQTT running for years for my other sensors but I would like to publish my temperatures to MQTT from an esphome sensor. I’ve got MQTT running with May 5, 2024 · Hi all, I’m looking for a WiFi capable temperature and humidity sensor, any advices on which is the best and which to avoid ? I’ve heard about “Shelly H&T gen 3”, any thoughts on its reliability ? Aug 15, 2023 · I’m trying to get HA to report temperature to 1 decimal place (e. May 6, 2024 · In this tutorial we will look at adding MQTT sensors. Then, you can extract it in Home Assistant with the following sensor: This article describes a way to create and manage multiple very simple temperature and humidity sensors based on Arduino MKR1000, and being able to send their information to Home Assistant. The idea is to use just one HA sensor on Arduino side to send all the tempreature values, delimited by e. As I understand the sensor does not need to send the time when the measure was taken in the MQTT message. 17. Now, the sensor publish one value then sleep for five minutes. blablablaT in your dev-state? You might need to reboot HA if you have been messing with MQTT Discovery a lot. Jan 12, 2023 · How to connect a DHT11 to Home Assistant (Container) I struggle a few weeks trying to understand how to connect a thermometer (DHT11/22) to a Raspberry Pi, and a few more on how to read the sensor values on Home Assistant (running in the same RPI on a container -AKA “non-managed HA”-). generic_thermostat: Unable to update from sensor: could not convert string to float: ‘unknown’ Can anybody . I really hate the cycle of developing on my Bluetooth-less Windows computer, committing the code, pushing to Git, pulling on the Pi, and running to “debug”. I have the mqtt add on installed. Unlock unparalleled flexibility in your Home Assistant setup by integrating custom data and controls from shell scripts or external applications via MQTT. This comprehensive guide explores the intricacies of ESPHome Aug 14, 2024 · I want to manage MQTT sensors with HA to measure things like temperature and humidity. EDIT: Sorry I don’t read so well. yaml I added: mqtt: sensor: - name: "ha_temp01" state_topic: "home/hbs/ha_temp01" unique_id: "sensor. The sensor communicates over WiFi using MQTT, and this repository contains both Arduino and ESPHome code to get you up and running. Each room has one header file, where the number and occurrence of sensors are configured. For example, a barbecue thermometer with 2 temperature sensors. Oct 11, 2015 · The last step is to integrate the sensor values into Home Assistant. Additionally I configured my sensor to send its data to the broker. Now I have a CO2. I have many things working quite well, and feel I have an okay handle on things. I can even connect with mosquitto_sub Sensor Sensors are a basic integration in Home Assistant. I have dug into this as much as I feel I can, and I just can’t get it to work. So I installed the MQTT broker (Mosquitto) on my HomeAssistant and configured it correctly. Feb 3, 2021 · This guide will cover how to add a temperature/humidity sensor to Home Assistant using MQTT and Circuit Python. This post is not addressing the power aspect, but keep in mind that a possible Jan 21, 2019 · Does this sensor have more than one sensor on it? The example you are following is for devices that contain more than one sensor. You’ve successfully built a Smart Home Temperature & Humidity Monitor using an ESP32, DHT11 sensor, and Home Assistant via MQTT. This can be done by setting up Home Assistant to connect to the MQTT broker and subscribe to the sensor topics. 6). The SCD40 is a relatively cheap and reliable sensor. This code runs on my POE powered multi-sensors in my house. I can successfully put messages on the mqtt broker What do I do now to get that numerical data to show up as a sensor? Do I need to format the payload in a specific format? Jan 12, 2021 · How There’s a variety of ways these MQTT messages can be received and processed. Nov 25, 2024 · Hello, Sorry if this has been asked before but I’m going round in circles with this one. 202412081223" Restart HA, then I Jan 10, 2022 · Arduino support via MQTT and autodiscovery to HA is great! But having Arduino UNO with a few HA switches and several HA temperature sensors with a short additional program code - it exceeds RAM limit. I’ve attempted to follow the guide provided here: I’ve followed the commands verbatim in the example, just to test out creating a device with multiple sensors. Likewise in AppDaemon. sh and schedule it to run in cron. Here is how it looks here is the script I find this very useful to monitor the health of all my 8 raspberries at home via home assistant. The Arduino MKR1000 is a pretty cool device, which has an integrated Wifi chip, optimized for low power consumption. This guide will cover how to add a temperature/humidity sensor to Home Assistant using MQTT and Circuit Python. It appears that the Climate Module requires current_temperature to be a floating number whereas the MQTT returned temperature is a string. I have tried this via ZHA and all these values are reported Aug 17, 2025 · Hi everyone, I’ve put together a new Blueprint that makes it easy to unify separate sensor entities into a single virtual air multisensor with MQTT Discovery - basically merging sensor entities into a new device! If you’ve ever wanted to bundle your averaged temperature/humidity sensors into one neat device for each room (or to export via Matter, Node-RED, ESPHome, etc. I have tested that 5 switches + 1-2 temp sensors are still OK (but with 8 sensors not). Jan 4, 2021 · Hi, I am publishing temperature from a Raspberry Pi via MQTT, and hoping to use it to switch automations. If you want to monitor some remote temperatures this Instructable will show you can do this by using some ESP8266 modules, MQTT (with a broker), LCD screen (for local monitoring), home-assistant (for local and remote monitoring), and of cause some temperature sensors (I use DS18b20 as they are pretty good and cheap enough) I will divide this Instructable into several little projects as there Jul 28, 2021 · Could someone help me figure out how to setup a sensor/automation that gets a message like below from mqtt, and then returns the temp in F (76. Nov 29, 2016 · I have an MQTT temperature sensor publishing to target_sensor in the Climate Module. Jun 29, 2022 · unfortunatly, even if “unit_of_measurement” is in °C, the temperature is always display in fahrenheit. This project demonstrates how to build a temperature and humidity sensor using the DHT22 sensor and the ESP8266 (Wemos D1 Mini) board, perfect for integrating into your Home Assistant setup. I have a Sonoff Zigbee 3. You could imagine building a Node RED flow to receive these messages, parse the payloads and create entities within Home Assistant. I’m trying to set up a Pi machine to monitor temperature and humidity, and send messages via MQTT that I can then monitor in HA. I’m using RTL_433 to generate MQTT messages. I’ve paired the sensor with the Bridge, and the Tasmota console shows temperature and humidity readings: With my other Zigbee devices I’m using MQTT to drive my automations, but I’ve been monitoring the Tasmota console and I’m not seeing any Apr 27, 2020 · I wrote a small python script to capture cpu load, cpu temperature, free space, voltage and system clock speed on a Raspberry Pi computer and publish the data to a MQTT server. It was a fun process that lead me to learn how May 17, 2021 · Hi all, This custom low power WiFi temperature/humidity sensor has been over a year in the making: I’m running quite a few at home, with some setup as generic thermostat to control heaters: In a nutshell, it’s a sensor that will run for 9 months+ on a single 1200mAh Li-Ion battery (which you can then recharge), and submits any temperature differences as measured every 10 minutes (which you Feb 3, 2021 · Have you wanted to easily add a sensor to your Home Assistant setup, but use the power and simplicity of CircuitPython? In this guide we'll cover how to do just that with a Temperature and Humidity Sensor. The hardware is running fine and I get temperature results in the webserver of the sensor. My aeotec Multisensor 6 sensors feed HA via ZWave, a Hubitat Hub and MQTT The hub reports temps to 1 decimal place MQTT Explorer shows the temps it is passing to HA to 1 decimal place I’ve used Display Precision to set the temp sensor entities to 1 decimal place The dashboard displays temps to 1 decimal place, but Jun 21, 2023 · Hello, My goal is to create a device with multiple sensor entities. So far this works fine. g Aug 5, 2020 · Ok, I give. humidity and temperature sensor which sends its data through MQTT. This project provides real-time data on temperature and humidity, which you can monitor, analyze, and use to trigger automations in your smart home setup. Learn how to create custom sensors for unique device readouts and design switches to trigger any scriptable action, bridging the gap for devices without native integrations. ha_temp01. io. This is the code so far and the editor is complaining Sep 27, 2024 · The measured temperature is not available as a standalone sensor but it’s integrated into the climate entity exposed by the valve (as described in the Z2M page). I’m running hassio as a virtual machine on my Synology box. components. I ended up creating an application that takes the sensor information exposed in the API and publishes it to an MQTT server which can then be used to create sensors in HA. GitHub Jan 16, 2025 · ESPHome sensor MQTT topics provide a robust mechanism for transmitting sensor data across IoT networks, enabling seamless communication between devices and central management systems. If you have an idea of another value that can be tracked I am opened to Aug 1, 2020 · We will have a temperature sensor connected to ESP8266 and using MQTT messaging we will post the temperature reading to Mosquitto MQTT broker in Home Assistant. sensor_ht. Sep 9, 2017 · Using an ESP8266 and Si7021 sensor to remotely monitor temperature & humidity via MQTT. : I see the temperature but there are no graphs) in configuration. idsntyxwcqoygauo7w2aiiapqie8egaqdvtvyvs