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Home assistant co2 sensor?
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Home assistant co2 sensor?
INKBIRD Bluetooth BBQ Thermometer IBT-6XS. 2" E-Ink display from Waveshare, a Lolin D32, a SDS011 (Air Quality), a BME280 (Temp, Humidity and Pressure), a buzzer and a LED (for notification): Software used is ESPHome (what a great. temperature (Optional): The information for the Temperature sensor. [UPDATE 2019-08-15 by @Jpsy ]: Sensor property address changed to state_address to reflect breaking changes in HA 0 [UPDATE 2019-08-17 by @Jpsy]: Cover invert_position property changed from true to false as old XKNX bug has been resolved by @farmio. It is VERY customizable. 3 sensors named temperature, humidity, CO2 are in sensor entity domain and 2 sensors named PM2. The particulate matter 10 (<= 10 μm) level. The RM controllers can also be used as a remote controller to send or learn RF and IR codes, so you can also use them to control lots of devices like your TV or hifi or smartswitches with either the Broadlink app, or via Home Assistant. Qingping Air Monitor Lite: Limited battery life. All you have to do is connect 4 wires from an esp32 to the co2 sensor. Name your API connection ie. 2" E-Ink display from Waveshare, a Lolin D32, a SDS011 (Air Quality), a BME280 (Temp, Humidity and Pressure), a buzzer and a LED (for notification): Software used is ESPHome (what a great. My setup: Ventilation: Storkair comfofan CMF 14T Sensors: 3 Wemos D1 with MH-Z19 Co2 sensors Switch: Sonoff with Tasmota firmware (flashed using OTA mechanism) ventilation1499×1504 800 KB. Unfortunately, the ventilation of the house is seriously deficient. Jul 5, 2023 · For radon, I am thinking that several reading per hour would be acceptable, as as I understand the source of the pollutant is your house and soil, the requirement to ‘change’ the air in a space is at a lower rate. Does anyone know if the following CO2 detector works on this: FireAngel ZBCO-AE-10X-EUR. edit: Clarified implementation detail. Yes, you could just take the sensor and add it to. For the temperature sensor on the DIY board, it is definitely 5-10°F higher than ambient, so I'll need to figure out a better solution for its placement5 and CO2 sensors, the data between the TemTop and my two DIY boards is very close (usually < 2% difference, e TemTop reads 820 ppm, DIY reads 814 ppm). Click on Create and the IDE should start to import all required files for the example. Many senior citizens find themselves in a position where they can’t fully take care of themselves any longer, but they aren’t in s. Burningstone October 14, 2021, 7:52am 2. However, I actually want to set up the automation so that I only get notifications when the CO2 level exceeds a certain value and keeps rising. A discussion thread about different types of CO2 sensors that integrate with Home Assistant, with pros and cons of each option. First alert makes a combo unit that. This multi-sensor is a game-changer for homeowners using Home Assistant, and it's designed to work seamlessly with ESPHome software. Upon closer inspection it seems the low notification is 1 minute after the high notification. Aug 11, 2023 · Hi all, wanted to share a small issue I was having with th I2C interfaces. For the low carbon, I believe you need to sum the individual momentary percentages of. The CO_2 measurement also works with the MH-Z16 and MH-Z14 sensors. The chemical formula for carbon dioxide is CO2. AINs play a crucial role in providing quality care a. I always mention this sensor in threads like these because it comes up in any google search for an air quality. Perhaps there is some way to use Integration - Riemann sum integral - Home Assistant and calculate the total CO2eq you have produced for a given time interval. by manufacturer HEIMAN. Home Assistant Core 2021. Measures the number of particles of CO2: state:. In some other models the clock and data pins are swapped Now i want to add CO2 sensor to it. I've found now that 10 minutes an hour is not quite enough ERV time with the CFM I've selected to run it at. Reply reply sensors: (list) (Optional) (Default value: all sensors below) List of sensors you need to create for the output. The outdoor sensor still worked. These include smoke and CO2. The SAF Aranet 4 is one of the most accurate CO2 monitors available, and its measurements can act as an indicator of your indoor air quality The concentration of. io on a Raspberry Pi3b+. I tried everything I could but could not get it. You'll also need solar. There is now a Zigbee 3 I haven't yet got it to work with Home Assistant. It would be very nice to have these measurements in HA. Other contenders would have been the SCD-40, SCD-41, and MH-Z19 sensors. Share your Projects! alanmcgore (Alanmcgore) October 10, 2022, 10:12pm 1. If you want to maintain your independence and recover in a familiar place when you need medical care, living at home and receiving care there from a trained professional can be mor. This is the part of the code for the co2 sensor. Perhaps the latter is an extreme case where really accurate ppm reading is a must. Shame it doesn't do CO2 as well or it'd cover pretty much all the interesting ones. Limit the time the ventilation is running while making sure there's enough fresh air when needed. Finding an affordable place to live can be a challenge, especially if you are on a limited budget. Sensor entities are read only and the information sent has a value which can be a integer,string or JSON encoded data Sensors also have an optional device class which is very useful and should be configured. There are other CO2 meters that work via the Tuya platform. If you or a loved one requires assistance with daily activities due to a disability or advanced age, the In-Home Supportive Services (IHSS) program can provide valuable support As you age, your needs may change and you may need assistance with your activities of daily living (ADL) or other more skilled health care services. I'm interested in making a graph over time of CO2 levels in my office. Doubt that the Awair sensor is better. The listed range of detection, combined with the price range, implies an MH-Z sensor for CO2. These are the kidde ones. I'm trying to further improve my air quality sensor (at moment Temp, tVOC, PM2. As of this writing, Tropical Storm Ian has battered the Florida peninsula and is en route to South Carolina. A Raspberry Pi 4 to host the Home Assistant instance; When it came to sensor choice, given the small differences in price, we went for the most precise and simplest, all-in-one solution. In black And white Part list DHT22 temp & humidity sensor AM312 motion sensor MH-Z19C CO2 sensor TEMT6000 light sensor Wiring diagram MH-Z19C Black --> GND. It exposes the same entities as the Wi-Fi version in Home Assistant. You would want the CO relay and smoke relay for the brand you have. The Heiman Carbon Monoxide Sensor is officially supported in ZHA (Partially), Zigbee2MQTT and Deconz. Aeotec Multisensor 6 works great, but $60 USD is very expensive when you just care about temperature. I bought a scd41 co2 sensor on aliexxpres, fairly cheaply. Perfect to run on a Raspberry Pi or a local server. Building your dream home can be an exciting yet daunting task. Info about the air quality sensor: Mill Sense Air - Mill. I purchased a 5pk of Wemos D1 Minis which I was hoping to use for the main board but also have a couple ESP8266 (esp-12) laying around as well. Their range of products includes a variety of sensors that can be used in both r. Is this the right page for Xiaomi sensors? I don't see any of smart home products on their US web site and see just a few on amazon. I can even connect with mosquitto_sub. I have set the co2_limit to 900 which seems to work wellco2_load input_number. The climate entity is 'climate. Hello, I'm looking to create an all-in-one sensor module. Aranet4 wireless sensor monitors indoorair quality at home, office or school and indicates when the ventilation is needed reading time: 1 minute. The sensor has a built-in webserver to show the measurements, to do the setup and firmware upgrades. We use a second one as a water sensor. examples of a thesis statement for a literary analysis Now I added a Co2 sensor, a k30 10% CO2 to the same esp32 board. Free Home Assistant Webinar. Are there any simple, cheap CO2 sensors that work with Home Assistant? For this use, I don't need any of the air quality sensors. yaml is below for this sensor (and also on the ESPHome web site where I originally copied it from). Oct 5, 2020 · Hardware. joeld (Joel Darbro) December 31, 2023, 7:08pm 1. Next click the “Add-on Store”. Hi, I'm looking for a way to get the CO2 sensor data from the Option box of a ComfoAir Q350 into Home Assistant. Thanks for help to @finity, @123 and @pedolsky for help 🙂 (see here and here). MH-Z19 CO_2 and Temperature Sensor As the communication with the MH-Z19 is done using UART, you need to have an UART bus in your configuration with the rx_pin connected to the TX pin of the MH-Z19 and the tx_pin connected to the RX Pin of the MH-Z19 (it's switched. For radon, I am thinking that several reading per hour would be acceptable, as as I understand the source of the pollutant is your house and soil, the requirement to 'change' the air in a space is at a lower rate. After that, I edit the config. I would want something that monitors the CO level below 50ppm. So I installed the MQTT broker (Mosquitto) on my HomeAssistant and configured it correctly. That will give you grid → and <-. opened 10:04PM - 16 May 18 UTC. Limit the time the ventilation is running while making sure there's enough fresh air when needed. Most CCS811 modules require the WAK pin to be pulled low to wake up the sensor, as outlined in the data sheets. They provide an added layer of protection by detecting movement in your home and triggering alerts Are you a fan of carbonated water? If so, you may have heard about the convenient and eco-friendly solution called Sodastream. nukeleaks Section 8 rental homes provide affordable housing options for individuals and families who qualify for government assistance. I recently contributed the integration with HA and it's working just great. Troon (Troon) May 27, 2021, 6:08am 5. Are there any simple, cheap CO2 sensors that work with Home Assistant? For this use, I don't need any of the air quality sensors. Data can be collected for your home by using the latitude/longitude or a country code. So CO2 sensors for indoor air quality calibrate themselves on the knowledge that outside air is approx. E-Ink display ensures extra long. Syntax for customize is sensor. Aug 3, 2022 · Hi there! I have an older Home Ventilation System that I am trying to automate. I use it to get the current CO2eq/kWh of the power grid. The device is really small, measuring at 40mm wide and 32mm tall and comes with some interesting features. Though I'm really missing the CO2 sensor data. The type of the sensor, this can be either "min", "max", "last", "mean", "median", "range. gina torresnude Dear all, I have the following problem: I'm using an ESP8266 powered with a battery and have implemented a mosfet to switch the co2 sensor off while the ESP is in sleep mode. Configuration variables:¶ co2 (Optional): The information for the CO₂ sensor name (Required, string): The name for the CO₂eq sensor id (Optional, ID): Set the ID of this sensor for use in lambdas All other options from Sensor temperature (Optional): The information for the Temperature sensor name (Required, string): The name for the temperature sensor. entity_id: !input 'trigger_sensor'. Dear all, I have the following problem: I'm using an ESP8266 powered with a battery and have implemented a mosfet to switch the co2 sensor off while the ESP is in sleep mode. In recent years, smart home technology has become increasingly popular. It plugs into usb just for power, and it broadcasts its readings via BLE. One effective way to achieve this is by installing motion sensor solar lights As some of the U’s biggest generations continue aging gracefully, there’s become a growing demand for residential care — also commonly called assisted living — facilities that p. Mar 23, 2024 · The Apollo Automation MSR-2 is the smallest presence sensor ever made. To hide the original sensor data (which is defined in sensors) use customize. The temp value of the sensor is correct however: 709×81 4 Sign into your Home Assistant instance and go to “Settings” and then “Add-ons”. entity_id: !input 'trigger_sensor'. Join me in Revolut - https://peyanski. The sensor has a built-in webserver to show the measurements, to do the setup and firmware upgrades. To add the sensor card to your user interface: In the top right of the screen, select the pencil icon. Are there any simple, cheap CO2 sensors that work with Home Assistant? For this use, I don't need any of the air quality sensors. Expected delivery date: Tuesday 25 June Housing. I can recommend Sensirion sensors.
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Home Assistant Core 2021. Feb 14, 2020 · After restarting Home Assistant, the two entities (sensoreco2) should be available under “Developer Tools” --> “States” NOTES For precise and stable measurements (according to manufacture): Sample rate 1Hz that is, 1 sample per second. For outside, right now, I pull in three Purple AQI readings in a triangle around the houses and average them. Offering local control via WiFi and ESPHome, it ensures your data. After that, I edit the config. 5 and PM10 are in air_quality domain. But for sure, there are probably better particle sensors than the one included in the kit. I was a bit put off by the SGC30 you picked as its using providing an equivalent calculated carbon-dioxide (eCO2), rather than an actual CO2 sensor It would be interesting to see some comparisons for how accurate those eCO2 sensors are - there are options to add a full sensor, but if the SGC30 is good enough in real work residentual usage that would be good to know. After restarting Home Assistant, the two entities (sensoreco2) should be available under "Developer Tools" --> "States" NOTES For precise and stable measurements (according to manufacture): Sample rate 1Hz that is, 1 sample per second. AquaPi for ESPHome is a project that helps you build a powerful aquarium monitoring and automation system using affordable ESPHome devices and Home Assistant. The price difference between the two is 10 CAD, and I recommend the Model C to everyone. Airthings provide different devices A device is a model representing a physical or logical unit that contains entities. CleanShot 2023-06-04 at 1115 736×800 73 To add the Min/Max integration to your Home Assistant instance, use this My button: The name the sensor should have. celebrity onlyfans porn SCD has long term useful life of 15years and is self calibrating. Sadly, you will need an iOS device to complete the setup, as can be seen in this guide. enitity_id: homeassistant: customize: # Add an entry for each entity that you want to overwritedht_sensor_humidity: hidden: true. SenseAir S8 CO2 Sensor; Plantower PMS5003 Sensor; SHT30/SHT40 sensor for Temperature / Humidity (if you use SHT3x you need to adjust the YAML file). When assistance is needed, the solu. AquaPi for ESPHome is a project that helps you build a powerful aquarium monitoring and automation system using affordable ESPHome devices and Home Assistant. The CO2 sensors told me my baseline levels were around 800. Using the WH41 outdoor sensor the Ecowitt WH0290 monitor displays PM2. tom_l July 18, 2024, 12:48pm It is used by integrations that provide an air_quality sensor - you can find those under the health integrations. For example, particulate matter sensors may be more effective if placed in areas where air pollution is more likely to be a problem, such as near busy roads or industrial sites. Monitor CO2 and TVOC With ESP32: Due to the epidemic of covid-19, I have to work from home. sorry yes the name is wrong my mistake it is a co sensor. A home care provider, also called a personal care provider or home health provider, assists with activities of daily living such as meal preparation and housekeeping tasks In today’s fast-paced world, we are constantly looking for ways to make our lives easier and more efficient. \components\tuya\sensor. keno winning numbers massachusetts Larynx May 31, 2021, 12:40pm 1. The comments are suggesting that. I would like to adjust this automation to start the ventilation only after a second time CO2 levels are above this value Statistics - Home Assistant. And I'm curious if anyone has any experience wit…. Sensor card. Hello, I'm running Home Assistant 20215 and I want to have 1 automation triggered by passing 900 co2 value provided by Netatmo indoor station powering on 1 yeelight bulb but I don't know why is not working. For example my energy provider Amber energy ensures we offset our entire CO2 footprint so it. Why is Monitoring CO2 Levels Important? Hi, I have to do a project for college, and I need to measure the amount of Co2 by using a CSS811 sensor, and I have to connect it directly to my rpi400, and measure the data with home assistant, I already installed home assistant os in the rpi, and welded the sensor to some dupont connections, and I`m trying to connect the sensor to the rpi and start measuring in home assistant, but I do not. richieframe (Richie) November 12, 2021, 6:06pm 24. The RM controllers can also be used as a remote controller to send or learn RF and IR codes, so you can also use them to control lots of devices like your TV or hifi or smartswitches with either the Broadlink app, or via Home Assistant. co2: name: "Kitchen Ceiling CO2". This seems to be for other MQ sensors working on 5v. sensor: - platform: statistics entity_id: sensor. I bought a sgp-30 and after reading it’s accuracy for CO2 is within 15%, this will not work for my project as I’m not monitoring ambient co2 but introducing co2 to an environment New comments cannot be posted and votes cannot be cast. Provide humidity and temperature values. I did some research into CO2 measuring. Although it works as expected with home assistant, when I expose it to Google Assistant, I get a generic "sensor" without any functionalit… Hi, I have several CO2 Sensors and have config a view with nice graphes. Oct 3, 2021 · Governments are pushing CO2 sensors to fight the COVID-19 pandemic, but proper ventilation is equally important for our health and even our cognitive performance. This two-piece set includes an indoor module that tracks CO2, temperature, and humidity and a weatherproof outdoor monitor that gives you a local weather report. sd_dracula February 13, 2021, 3:50pm 1. As I needed a second sensor I planed to get a new one. Some smoke detectors are combo units that have CO detectors in them as well as smoke detectors. snow bunny porn And came across an open source project by emariete with ready-made firmware, flashable via the website. I currently expose this as a CO2 sensor, but it requires creating a phantom sensor that reads from the original sensor so I can expose it to HK. I bought a scd41 co2 sensor on aliexxpres, fairly cheaply. In this blog post we'll look at a DIY CO2 sensor: how it runs ESPHome, how it integrates with Home Assistant, how it works and what safe CO2 levels are. Dec 9, 2020 · According to the 20218 release notes (Release 20218 · home-assistant/core · GitHub) there was a change in Google Assistant integration: Fix CO/CO2 sensors mixup in Google Assistant by ryborg · Pull Request #63152 · home-assistant/core · GitHub which fixed the class name for the CO2/CO level. Features, specifications, and documentation for the T6615 Dual Channel CO2 Sensor Module by NovaSensor. Many hobbyists use it to centrally control lamps, […] This did require adding some hardware (a Software Defined Radia aka SRD) and an in-between program - RTL433 (there are others) to translate the messages. I believe I have followed the instructions to install the Mosquitto Broker using the Hass CONFIGURATION. One popular platform in this. jq300_tvoc hcho: sensor. Auxiliary nurses are also referred to as health care assistants, and they provide assistance to doctors and nurses in hospitals, doctor’s offices, nursing homes and medical clinics. 69 Last working Home Assistant release (if known): not known Operating environment (Hass Jul 4, 2022 · Picture 5: Choose the the right development board. The SAF Aranet 4 is one of the most accurate CO2 monitors available, and its measurements can act as an indicator of your indoor air quality The concentration of. INKBIRD Bluetooth Smart Sensor ITH-12S. I have set up a climate entity in HA where I can set the desired temp for the maker to hold at and a timer. Check distributor stock to place an order. Mutt (Muttley) May 13, 2020, 11:35am 6.
Features, specifications, and documentation for the T6615 Dual Channel CO2 Sensor Module by NovaSensor. I finally found a CO2 meter that integrates in HA. Here, enter the URL and Port to your InfluxDB server, and in the field database, type home_assistant. So far this works fine. But it does not communicate with anything. Powered by a worldwide community of tinkerers and DIY enthusiasts. avdgaag (Dre) October 19, 2021, 11:18am 1. leilani porn I initially tried GPIO pins 8 and 9 to control the SCD30. In the first episode of our new video series Homehackers, we go over smart home. 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. In cases of severe burns, individuals may seek medical assistance. MH-Z19 CO_2 and Temperature Sensor As the communication with the MH-Z19 is done using UART, you need to have an UART bus in your configuration with the rx_pin connected to the TX pin of the MH-Z19 and the tx_pin connected to the RX Pin of the MH-Z19 (it's switched. After all, there are nearly 110 million cars driving on highways in the United States, the home of the road. BruceH5200 (Bruce Hartley) March 1, 2021, 10:18am 39. A home care provider, also called a personal care provider or home health provider, assists with activities of daily living such as meal preparation and housekeeping tasks In today’s fast-paced world, we are constantly looking for ways to make our lives easier and more efficient. naked dora You'll also need solar. After that, all of the sensor values can be obtained in the Home assistant. WATCH HERE 👉 DIY Smoke Sensor for Home Assistant with D1 Mini, MQ-2 & ESPHome - YouTube READ HERE 👉 https. I use it to get the current CO2eq/kWh of the power grid. videos porns gays Jul 29, 2023 · Tomomi Yasuda et al, Comparison of the Characteristics of Small Commercial NDIR CO2 Sensor Models and Development of a Portable CO2 Measurement Device, Sensors 2012, 12, 3641-3655: The output differences between the sensor individuals of an identical sensor model were less than 54% in K30, but larger (160%) in T6615, suggesting different intra. The device is really small, measuring at 40mm wide and 32mm tall and comes with some interesting features. The I²C Bus is required to be set up in your configuration for this sensor to work. name (Required, string): The name for the CO₂eq sensor. Users share their experiences, questions and recommendations for measuring CO2 levels in residential environments.
I'm no more using DarkSky as it will be removed soon. Compact, yet overflowing with features, this air sensor is designed to seamlessly integrate into your smart home setup without the need for a subscription or cloud services. Currently, CO2 only is supported, which makes Nest Protect not detectable by the Homekit component (entity has "co" in its name). I managed the hardware part with a Z Wave Dimmer (Quobino Flush 1-10V) and can control the fan speeds in Home Assistant from 0-100% using the slider. Aranet4 wireless sensor monitors indoorair quality at home, office or school and indicates when the ventilation is needed reading time: 1 minute. A discussion thread about different types of CO2 sensors that integrate with Home Assistant, with pros and cons of each option. Dec 4, 2020 · According to the datasheet this sensor uses the temperature sensor to correct the CO2 reading, and in some cases it can be even fed by a pressure input to have very accurate readings (seems that NDIR readings are influenced by the altitude). Hi I bought a Zigbee Air Quality Sensor from AliExpress: According to Blakadder List this sensor should be supported and I get VOC, Formaldehyde, CO2, Temperature and humidity. 5 particle levels an Air Qualiy Index (AQI) along00 GBP Brand: Ecowitt. One such way is by using voice assistants like Alexa In recent years, the demand for home care jobs has been steadily increasing as more and more individuals are opting for in-home care services. Share your Projects! Hello - an ESPHome CO2, termperature, and humidity sensor project with schematics, Fusion 360 and STEP files. AirThings devices can be integrated in Home Assistant via their API or by simply capturing their Bluetooth (BLE) packets with a Bluetooth radio or an ESP32 board. richieframe (Richie) November 12, 2021, 6:06pm 24. Building your dream home can be an exciting yet daunting task. temperature: name: "Kitchen Ceiling Temperature". But a true CO2 sensor is still fairly expensive & eCO2 is useless. Hi! I'm trying to change the Co2 icon color based on the value. apparent_power: Apparent power in VA. Aranet4 wireless sensor monitors indoorair quality at home, office or school and indicates when the ventilation is needed reading time: 1 minute. anime panties Sensors which restore the state should extend RestoreSensor and call await self. On JML Direct’s home page is a store locator option to assist in finding a store. I bought a scd41 co2 sensor on aliexxpres, fairly cheaply. One of the main challenges was managing the heat generated by the ESP & mmWave, especially in continuous use. With those 3 values, you should be able to calculate what your house consumption is. One such device is Amazon’s Alexa, a voice-controlled virtual assistant that can perform a wide range o. 97% finished but I'm struggling with a step. The legacy template sensor platform does not support state_class as an option. sensor: - platform: scd4x. The binary sensor for sleep will only work if the integration. The binary sensor for sleep will only work if the integration. My sensor has the entity id sensor ESPHome. Sadly, you will need an iOS device to complete the setup, as can be seen in this guide. MandM78 (Greg) June 8, 2023, 4:24pm 6. Mar 19, 2023 · IKEA recently introduced a new Zigbee-enabled air quality sensor that measures PM2. Does anyone have any recommendations in uk for a smart carbon monoxide and smoke sensor? (pity xiaomi dont make any as my entire home feels like their showroom. Hi all, I'm currently implementing a combined temp/hum and co2 sensor with ePaper display, based on LilyGo T5-4. AirThings devices can be integrated in Home Assistant via their API or by simply capturing their Bluetooth (BLE) packets with a Bluetooth radio or an ESP32 board. I purchased an Ecobee 3 Lite yesterday. I was wondering if it is possible to connect the Tuya VOC Sensor to HomeAssistant. Perhaps there is some way to use Integration - Riemann sum integral - Home Assistant and calculate the total CO2eq you have produced for a given time interval. In the application section you have to search for MQTT and choose the example PAS CO2 Sensor MQTT Client, which can be found under Sensing, with the tick-box (see also picture 6). str8upgay I is WAY off on CO2 compared to a real CO2 sensor. Picture 5: Choose the the right development board. Larynx May 31, 2021, 12:40pm 1. If you decide the reading is off and you need to recalibrate, the procedure is fairly simple and applies to most photoacoustic NDIR sensors for measuring Carbon Dioxide: Take the Apollo AIR-1 outside and power it up May 2, 2020 · 8. I monitor Co2 in three rooms in the house. Hardware. In this video a tutorial to make an Air Quality Monitor for Home Assistant with ESP32. It is configured via WiFi or USB Cable and connects to Home Assistant via MQTT. co2 (Optional): The information for the CO₂ sensor. Next click the "Add-on Store". This article describes some of my experiences with Airthings air quality sensors, especially when used with Home Assistant. 3 sensors named temperature, humidity, CO2 are in sensor entity domain and 2 sensors named PM2. The CO_2 measurement also works with the MH-Z16 and MH-Z14 sensors. I hooked the relay outputs up to an ESP8266 running ESP home to add sensors to home assistant. The Senseair S8 is one of the best CO2 sensors under $100. I can recommend Sensirion sensors. You can change it again later. Like it’s predecessor the MSR-1, the MSR-2 can measure presence, temperature, humidity, air pressure, UV index, illuminance and optionally CO2. Create a new dashboard, e called "Home Assistant Sensor".