Esphome variable from home assistant number: - platform: template name: Pomp % optimistic: true min_value: 0 max_value: 100 step: 1 Oct 13, 2021 · I have an ESP32 using GPIO19 into an L298N PWM controller. The plan is to determine the number of daylight minutes and then calculate the feed interavals and amounts. You definitely can pull values back into ESPHome devices from HA. Apr 3, 2022 · BTW, thank you @ozeraser so much for the sample of init’ing a global vector of strings, my C++ is ancient (from pre-std:: days) and this was eluding me! Also I ended up needing c_str() since i was printf’ing the result, in case anyone else runs into that. toggle and pass on the entity id of the light each Esphome relay controls in Homeassistant this way I could just change the entity id as a variable and flash the corresponding Shelly the Note that Home Assistant expects an integer at the brightness parameter of the light. sleeptime id: sleeptime to check the value I’ve implemented the following May 27, 2020 · I want to make a weather station out of a ESP32 with attached e-paper screen. In “Entities”, the script does not appear, nor when trying to build an automation. Dec 13, 2022 · I have a helper called P5 defined in home assistant. It is very basic: switch on delay May 22, 2022 · Hello all, I need some help with addressable lambda effect. Prior to the update, my yaml files for a NodeMCU would compile fine with substitutions used in a variable name for a secret. TestNumber interval: - interval: 15s then: - script. set_valve_position, too; the only difference is that max_value has to be 100. If I remove custom_component(wiegand) camera works. I have not found anything like this. 16. Convert the integer to text. For this, i’d like the relay to be ‘on’ for a certain amount of time and then be switched off. Config is as below: output: - platform: ledc pin: 19 id: fish_feed_motor script: - id: run_motor then: - output. The challenge is that the voltage fluctuates by 0. The action can specify a response_variable. I have a board with 8 relays controlled by an esp32. I have read posts that mention how to save to flash with global variables but whatever I tried didn’t work. I. The preprocessor uses it to convert it to C++ format sht_dewpoint->update(). Jul 10, 2024 · The generic version of my question is how can I use the Home Assistant area as a variable within an ESPHome config, such that if I change the ESPHome device area within HA the functionality changes? - homeassistant. I have an ESP device connected to two Adafruit ht16k33 backpacks with 14-segment LED displays. I need the calculations to be done on an ESP32 running ESPHome as I need it to be a standalone device, independent from WiFi and internet just in case any connection issue Apr 30, 2021 · Hello. Here’s an example of what I’m trying to do Nov 23, 2024 · I’m trying to learn how to use global variables. This example performs an action and stores the response in the variable called agenda. set: id: z61count value: !lambda 'return my_count;' Oct 6, 2024 · Hi, I am using a small display with ESP32-S3 that I bought recently, It is Working great. ESPHome Automations and Templates. I’ve tried to do my homework, and the closest I could find was probably this guide: ESPHome variables from Home Assistant - Schinckel. I have tried: internal: false, and I have checked the box “Allow the device to perform Home Assistant actions. Jan 24, 2021 · There are a few parts that need to be set up in the YAML (this is not the complete file): It really is that simple. ledc. log: thelist - globals. Receive it into ESPHome using HomeAssistant text sensor. I have separated out my state machine logic from my main config file like so: # master_bedroom_closet. . That works fine, but I have a problem with status of device after reflash firmware, reboot or repower. state]” Can anyone help please, this is my first with ESPHome and trying tracing help Following is my code captive_portal: output: platform: gpio id: “BuildInLED” pin: number: D4 inverted: true light Aug 3, 2021 · Hi all. Use Case: I Dec 8, 2024 · There is a homeassistant device attribute I’d like to use to set a value. I've searched around but can't find anything on this and was wondering what the best way to accomplish this would be. set_transition_length(10). ESPHome is a firmware generator and configuration system that enables the transformation of microcontrollers into fully customizable smart home devices. I use an ultrasonic sensor to determine the filling of a barrel. I need to get the value (inside of esphome) of the light because if i turn on the light in home assistant the first push of the button should turn the light off if its already on. Feb 17, 2023 · Hi all, with the recent implementation of updating ESPHome devices within HA, this is a welcomed feature for me as I have 8 devices, and sometimes it can take about 1. I have set up a sensor to capture the reference voltage but can’t Sep 17, 2021 · Hi, I’m in the process of learning ESPhome and doing my first project. internal (Optional, boolean): Mark this component as internal. @lolouk44 It is valid within ESPHome, its not a home assistant object itself Oct 28, 2019 · First add this to get time from Home Assistant: # Example configuration entry time: - platform: homeassistant id: homeassistant_time Then, you’ll need to add a reference to this in the automation. Apr 4, 2020 · Changing these will be much faster and more user friendly if I could pass a value from a HA slider to a global variable in ESPHome. I’m importing the value from HA: sensor: - platform: homeassistant id: my_team_id entity_id: sensor. Feb 20, 2022 · " How to pass a number or time value from the Home Assistant Dashboard to esphome where something expects a time format like sleep_duration: or delay: or update_interval: in seconds s minutes min hours h. Once turned on, then the GPIO needs to stay on for a period of time depending on the value of Mar 28, 2025 · My ESP32 code can read a variable from HA, but I can’t figure out how to update it with a new value. service from Esphome to service: light. But I find it very uncomfortable when you need many varriables. set_rgb(id(off_red), id(off_green), id(off_blue)). Jun 9, 2024 · Programmed a rollershutter via cover. Feb 1, 2019 · I can’t seem to figure out how to initiate and use array variables in esphomeyaml. I’m using the following in my ratgdo device yaml file esphome: name: ${name} name_add_mac_suffix: false friendly_name: Garage Door Opener To try to change the entity_id to something that’s more friendly like cover. You can also set the number for the Home Assistant number from elsewhere in your YAML file with the number. You can also define a “id” for sensors in the ESPHome yaml file, which can be used internally in the ESPHome code. This can be used as name for the device, but it can also be used as pre-fix for the ESPHome entities. team_tracker_browns attribute: team_id I think I have that part right. The simplest way to send sensor values from ESPHome via MQTT is using the default method (without mqtt. What i’m trying to achieve is this: I have sonoff D1 dimmer. Set ESPHome global variable to integer value. This is the variable that contains the response data. h globals: id: threshold1 type: float restore_value: yes initial_value: “0. The SINGLE QUOTATIONS were not understood at validation / compile time by my system, so I had to change them to my own (from my own keyboard, windows running python / esphome), and then it worked: Feb 4, 2024 · Hello. I am trying to display graphics files on an ePaper device under ESPHome/HA control. Would someone be so kind as to point me in the right direction? 🙇 Jul 25, 2020 · I’ve been playing with creating a parking sensor with a simple RGB led as an indicator for proximity to the “ideal” parking distance. It’s very important Feb 27, 2023 · Please bear with me because I’m a retired mechanical engineer, fast approaching my 70th birthday and struggling to keep up with this sort of tech. a global id with “restore_value: true” to be able to load the value out of the NVM at startup (for sure the datatype has to match) - or maybe Mar 5, 2022 · I’m using ESPhome with ESP32 and a display to show the current song played. It seems to me that the MaterialDesign icons Feb 15, 2022 · Hello, I’m creating a load cell based scale and would like to calibrate the scale to a known weight via the internal web server or from HA without having to upload new code each time. Can someone explain to me how can I do something as simple as assigning a value to a variable? I have this: globals: - id: zmiana_predkosci_mozliwa type: bool restore_value: no initial_value: 'false' and then this: sensor: - platform: pulse_counter pin: D4 name: "Pulse Counter" update_interval: 5s unit_of_measurement: RPM Dec 21, 2019 · FYI For those of you that the above suggestion does not work for, the character set used (single quote type) was the problem for me. I had the idea that I would like to send some sensor data from HA to the ESP32, so that it could pass it on to a display. c_str() to the end of your variable. set: id: counter value: '10' while: condition: ???????? I can see that I can used globals. This is my esp code May 18, 2020 · A global to hold the last usage with an initial value of NAN. first I had written a code to have it working with PWM but my VFD doesn’t support PWM. While optional, leaving it out can result in less intuitive names and a less polished experience in Home Assistant. See: ESPHome Core Configuration variables. yr_symbol_current I was hoping printf with the parameter %s would work, but unfortunately not. Unfortunately there seems to be a problem with encoding. I don’t want to hard code the right distance in, though that would be a lot simpler. How do I start going about to do that? Is there some sort of ESPHome sensor pre-defined which can take HA data as input? My basic idea is to collect data from my Xiaomi BLE Sep 2, 2023 · Inside this automation, the response can be accessed with the variable x just as described in the documentation [Voice Assistant ESPHome Link]. Dec 12, 2022 · Hello, I’m struggling to fetch data from HomeAssistant using this method : Home Assistant Sensor I am also using a custom Custom component like this : Custom Sensor Component I want to send a brightness data of a lamp from HomeAssistant to my ESP32. 3v. globals: - id: last_usage type: float restore_value: no First, thanks @danielw for this solution to storing values in MQTT, it works a treat. Whenever I try and display any sensors, I am just seeing “NAN” on the display. The sensors implemented by this component are by default internal, to avoid exporting them back to Home Assistant. User has no access to this in the frontend. yaml file. Mar 31, 2024 · Hello Board, i wanted to control color of single rgb LED (2812) for which im currently using following code, id(LED0). execute: script_To_Watter_for_min; turn_off_action: if: condition: - script. i’m tryed 2 options (this otions founded in the forums Sep 15, 2021 · In HA you will need input helpers for your globals. You can calculate the linear equation y = mx + c from the following:. So, if you want to execute a function on a component based on a string name: don’t see a way how this can be done. I cannot find the format to use for the state argument. I obtain the value from home assistant as follows: sensor: - platform: homeassistant Jun 13, 2023 · # ESPHome program to test how to control WS8212 LED strip # WS8212 LED Strip can be divided in segment, each one can be address to Turn On/Off as well as control Brightness and Flash_length # Credit and many thanks goes to CK Smart (home assistant community) for designing the Script and how to use it # Gaston Paradis June 17, 2023 substitutions Dec 2, 2022 · Ok, not really permanent, but are global variables stored in a way in the device itself so that they aren’t lost in a reboot/power cycle? Jul 9, 2022 · Hello guys, I know the way to set global variables. You should however remove the service call (homeassistant. send: data: [ 0x31, 0x00, 0xfa,0x09,0x28,0x00,0x00 ] can_id: 0x680 - delay: 500ms I can also read any answers from Templates can also be used for handling response data. <device_name> (which matches the device name). 12. See full list on siytek. Components do not have a string name representation. yoghurtmaker’ and I need to pull the temperature value that is set in the dashboard. When using the native API with Home Assistant, you can push tag_scanned to Home Assistant straight from ESPHome Automations. I’m created an input field on the dashboard, and i need this field’s value in an esphome global variable. set_level: id: fish_feed_motor level: 10% - output. log: "P5 active and Still executing" - delay: 5s I’m stuck. Better say, the solution did not jump into my eyes. set_brightness(id(off_brightness)). That is the issue. I have use the code from gdoerr The code has been successfully read with my rfid reader and printed in the ESPhome logger Now I have two choices. 0m Dec 13, 2021 · Hello! I recently updated Home Assistant to 2021. Apr 23, 2025 · I did a wee search but could not find too much on this (but apologies if I missed it). But to control and display more stuff on the Display, I need a global variable that I need to control from the home assistant dashboard. What can Jul 23, 2024 · Hello. Perfect to run on a Raspberry Pi or a local server. This code works good with esp. com Apr 14, 2023 · Making it standalone-capable isn’t at all unreasonable. Apr 5, 2021 · Hey community, I want to control a heating element through a PWM to voltage converter (0 to 10V). Automation can do it if it is the same volume every time, but I want to be able to change the volume. Aug 22, 2024 · Hello Community! I have following setup to control my lights (on, off) Detached Shelly Relays using Esphome when connected to API and WiFi I used to call a homeassistant. For example: Feb 3, 2020 · Hi all! I got stucked with my first custom integration. ratgdov25i_<macsuffix>_door Which based on what I’m reading from Oct 27, 2022 · The calibrate linear filter does not support lambdas. Right now I’m primarily dealing with numbers and text and I can’t find clear examples of how to compare one number to another, to use them in calculations and store the Mar 20, 2024 · From what I can see, that should work yes. Only the integration into HA does not want to work. net Difference being, I’d like it to be set in either the web page, or alternatively over MQTT. The sensor is a float and shows a percentage. display_name Jul 4, 2023 · It took me a long time looking at different documentation sources to figure this out, so here it is for anyone who wants to know how to output the response speech from the ESPHome Voice Assistant to a Home Assistant Media Player (not a media player in ESPHome). yaml definition and in the lambda write a big if statement to select the right image. Can’t find any useful instructions. print” a line with two variables (text sensors)? Like “<current_song> - <current_artist>” It works with a single variable: Mar 20, 2022 · I new to ESPHome, I wish to print the state of a device in the logger. All other options from Switch. I want to integrate a rfid reader. It looks like recently a special object was added for this but I can’t access it. I am trying to control a thermostat knob with esphome stepper motor. It sits under my TV and I thought it would be a nice extra to add an OLED display I had sitting around and use it as a clock. The 5# yamls are identical, w. Thanks for the help! Jan 10, 2021 · Hello, is it possible in esphome to store a list of strings and then recall them from a lamdba? I have an esp with a buzzer and I would like some music to be played depending on a condition example: globals: - id: &hellip; Mar 27, 2019 · I have made a unit using a ESP32, a ultrasonic detector and a OLED display to help when parking the car in the garage. I have a global prevent deep sleep toggle and device specific ones. ESPHome Time Feb 10, 2020 · update_interval in esphome sets how often that push occurs, however I don’t think this setting is available for everything in esphome. icon (Optional, icon): Manually set the icon to use for the text in the frontend. api: services: - service: set_z61count variables: my_count: int then: - globals. I’ve been trying with a lambda, but have had no luck. The idea is to display a graphic file selected by an integer generated from a sensor in Home Assistant. log. If I was to go the route of using home assistant objects than I would read the value directly from there. I found great lambda effect, which is working fine when you specify specific color in RGB format (see below). my code in esphome Mar 22, 2024 · Hi In my yaml file, I have: esphome: name: c3-test friendly_name: c3-test libraries: - Preferences includes: - c3-test. If you wish to do so, you’ll need to install Home Assistant’s SSH add-on, configure it with a username and password and also disable “Protection Mode” (please assess the risks associated with doing so). It looks like variables are not accepted in entity_id. gif is selected by Int 1 from the sensor, and graphic09. I can publish the code to my “controlAccess” topic which has a script to check the access permission of the code. EDIT: meant to add that my devices always seem to have the right state upon boot of either device. Configuration variables:¶ entity_id (Required, string): The Home Assistant entity ID of the number to synchronize with. But I did not manage to pass the current as a numerical value from homeassistant! I have found a couple of threads explaining this, and I think I followed the examples to setup the HA side as Jun 7, 2023 · I am trying to make a dosing system. That much is working. Thanks will try. If temperature is above 30 degrees I would like sleep Configuration variables:¶ entity_id (Required, string): The entity ID to import from Home Assistant. How am I supposed to find out what platform to use for the number component? Am I missing something here? May 16, 2024 · I’m trying to send a list of upcoming events from a service call in Home Assistant to an esp32 running esphome. The first boot will set the light_on_time variable to 30. serv… Jul 6, 2019 · Following what suggested in this thread I have managed to access a global variable from a custom light component. I did not find any documentation on that, although I did a proper research before. [I][wifi:303]: WiFi Connecting to 'dd-wrt_vap' Sep 11, 2023 · Hi, I am trying to take a reading from a temp sensor and display it on an oled, I can read the sensor and display simple text on the display but when I try and display the variable I get errors, I’m new to this and I’m sure I’m missing somethinf simple. is_on: p5 then: - logger. In general, I just can’t find information on how to create a slider in the device interface so that I can select the value I need live, so to speak, and not rewrite the firmware hundreds of times with a new value. It also gets prefixed to entity names when needed. Here is the switch that the script Feb 10, 2024 · Hello, this is driving me crazy for days now! I have a ESP D1 mini connected to a Victron IP22 battery charger in order to control the charging current. I’m using the Sprinkler Controller and it’s working great. Open a valve until a defined volume is in a container. While trying to find the “right” font (best balance of readability and pretty), I decided to try and make the font selectable in real time, instead Feb 7, 2020 · I wonder if anyone can help me with this. But you could create a sensor in ESP-Home that holds the target temp and then send {{ target_temp +- 0. 1. That is it, the remaining 95% of the yamls are the same for each device (all BT Proxy Trackers, for now). I try “format: “Hello World is %u” args: [BuildInLED. To get an accurate reading I have to define the reference voltage as a configuration variable. Apr 8, 2022 · Have been struggling with this problem for days and no matter what I try I am unable to get there. - platform: homeassistant entity_id: sensor. In your ESPHome file you can set up user defined api services for each of the globals you need to set:. To display a text string from a text_sensor, append . lines 2 and 3, which define names. I thought with setup like this: globals: - id: pref_pos type: int restore_value: yes initial_value: '55' - id: timer_active type: bool restore_value: yes initial_value: 'true' … I could have an initial values 55/true after flashing and after any Aug 29, 2022 · I’m using an ESP32 to interface my security panel. The lambda below is my latest iteration. print: display: - platform: ht16k33_alpha address: 0x71 Mar 1, 2023 · I’ve got an ESP8266 with light and motion sensing set up. but I ran into a couple of problems that I would like to know how you guys do. Making an automation for this would be a great solution. I need some help. " How to access HA helper text or helper number in esphome? Only look at the last line: sleep_duration: 15s I’m using an IR remote to put esp8266 to sleep, and want to be Feb 25, 2022 · Hello, I would like to add some intelligence to the old very funny working doorbell. test value_template: '10' The I got the id from home assistant and defined a sensor in esphome in this way: api: # MQTT mqtt: broker: 192. With the homeassistant time platform, the native API connection to Home Assistant will be used to periodically synchronize the current time. If I create a device for the ESPHome and then write the config to the ESP via the Ras4, I can no longer get to the UI via the wlan Afterwords Esp-Home device is found for this, but without Jan 22, 2025 · I am building a display for the local weather and I had no problem displaying the information for todays weather. Hope this now makes sense. Everything works fine but I can’t save the steps value on flash memory of esp32 (in order to survive power loss). Jan 4, 2023 · Hello, I’m using ADS115’s to measure the resistance of PIR motion sensors. Is there a way to fix this? It is used for ESP deep sleep. 1 }} to the climate entity. 0. Aug 22, 2021 · I need to be able to determine the number of minutes between sunrise and sunset each day for a fish feeding project. Internal components will not be exposed to the frontend (like Home Assistant). (I will later use this data to control a motorized fader!) Here is the yaml for my esphome node esphome: name: light-control-ui includes: - my Jan 18, 2024 · Hi! Sorry i’m newbie and i apologize if my topic has any problems I’m searched in the topics, but i’m not found the solution. I want to retain Mar 9, 2023 · So I have a text sensor where I want to replace every comma in the string with a newline return character. The variable in esphome updates each time a switch is pressed as the motor rotates. Then, when it connects to Home Assistant, it will look for an input_number. Here is a link to the explanation of the time component in ESPHome. This means that I will add an ESP8266 to this doorbell which will only activate the doorbell when my little son is not asleep. 168. If you want to do this you will have to create a Lambda Filter that implements the linear transform. I want to use it to set the delay time in minutes. But how can I make it also transmit standard data in distances in meters from the same sensor? sensor: - platform: ultrasonic trigger_pin: GPIO12 echo_pin: GPIO14 name: Distance1 id: distance1 update_interval: 60s timeout: 2. On my meter that happens to be 8, but when sharing the code I’d like to be able to let Jun 27, 2024 · This might be something very basic, but I’m new to ESPHome, and I’m a bit lost. The automation part will be located in the ESP 32 Module. This is applicable to action calls like fan. You can use this variable in lamda however you like. I have seen that there’s a function set() to allow setting one without using a lambda. Therefore I’m storing it in a global int and string for testing: globals: id Nov 27, 2023 · Hello folks! My irrigation project for my home shall have 6 irrigation lines with a configurable irrigation time in the morning and in the evening for each line. I would like to make esphome sensor independent on Home Assistant in that it reads weather forecast from openweathermap and controls some switches (roolls up exterior blinds if wind is coming). I would suspect that esphome pushes when it connect to ha. It contains ways to use the time component in automation. 1 or whatever you want. My config. So I will get a weather forecast from HA and depending on what the forecast is, I need to display a different icon. 97% finished but I’m struggling with a step. Jun 1, 2021 · Hi, I would like to check if the status returned by a sensor implemented in home assistant is “unknown” I’ve the following configuration The sensor is updated through native API The sensor is created in ESPHome using the platform home assistant sensor: - platform: homeassistant name: "sleeptime" entity_id: sensor. It’s either on or off. Should you still want to do that (eg. pump_off_minutes Using ESPHome 1. number. Since I haven’t successfully created one, I haven’t tried using the variable in lambda so tips there are also welcome. Not sure why this is: #initial core code above Dec 14, 2021 · Hi all together, since the ESPHome and HA support new entities and components with the new update, I’m especially interested in ESPHome’s number component. All nice. I am trying to display the set temp and the actual temp Dec 13, 2021 · Hi guys, is there a way to access the value of a global variable of ESPHome via YAML instead of using lambda? I have two global variables globals: - id: totalClick type: int restore_value: no - id: avrPulsePinHelper type: bool restore_value: no I would like to get the values using YAML instead of using lambdas. When I turn on the switch it runs thru Oct 19, 2023 · This is probably so simple, but I spent over an hour last night searching and reading and couldn’t find anything. publish), but this works as well, using a lambda: Nov 24, 2022 · Hi, I am struggling to find this in the documentation so hoping someone can help. It’s gotta be really simple but I just can’t figure out how to do it. Here is the fragment of my esphome. I’d like to compare the two values so when they match, the motor is turned off. Have implemented a template sensor and set it to ‘1s’ or ‘10s’ based on criteria, but I am struggling to get ESPHome to accept how do I Configuration variables: id (Required, ID): Give the global variable an ID so that you can refer to it later in lambdas. For this I need many variables to My thoughts are to have a template sensor in ESPHome that updates the on/off time to whatever value is set in Home Assistant, which is simple enough to do, but is there a way to store this value in ESPHome, so that even if HA goes down, the value remains available in ESPHome, rather than finding an unavailable value when HA isn't available? Jun 15, 2023 · So what I think you are trying to do is loop through a bunch of sensors named “cell_voltage_1” through 16? Your problem will be that ESPHome converts the id references to internal pointers at compile time - I don’t believe it does it at run-time like your code assumes. The input field’s valoe can accessed from esphome, but i’m can’t set the variable to it. @Mahko_Mahko might have a point that works for me, if I can change the inputs and reference their value from elsewhere in the YAML file. None of the examples on that page tells me which platform to use…? All examples say: number: - platform: template But then I get the number template which is not what I am looking for. I have a home assistant input number that I’d like to use in delay functions. The graphic files are all named the same, but in numeric sequence, so that graphic01. if the sauna temperature is below 30 degrees, it should sleep 15 minutes between readings. I can read forecast by http_request. But it requires a either a float or a string where I’d like to use an integer. And I only get data in %. How can I print the state (as text)) My first sensor below, id: current is based on sensor Nov 2, 2019 · How I can change in ‘. Powered by a worldwide community of tinkerers and DIY enthusiasts. set_percentage or valve. I saw on the Automations and Templates page (linked below) that I can use array variables but I don’t know the initialization syntax. I have tried both string and string without success (along with days of other Aug 1, 2022 · Hi, Soon i’m planning to build a garden irrigation system with ESPHome, and therefor will trigger a few relays which in turn will control solenoid valves to enable/disable my garden sprinklers. I have a global variable: globals: - id: counter type: int and in a script I want to add a condition of counter is greater than zero. For example, I use a text sensor to see what the response was in home assistant: voice_assistant: id: va Sep 24, 2022 · Hello! I’m having difficulties with global variables (I need to save the variable value over boots) and how to read them in Home Assistant. May 17, 2021 · Hi all, I’m trying to pass data from home assistant to esphome, so I’ve done the following step defined a sensor in home assistant as the following sensor: - platform: template sensors: test: entity_id: sensor. The electronics part is working but I’m struggling with the integration in Home Assistant. Configuration shall be done via the web interface of Home Assistant. yaml # State machine(s) setup &lt;&hellip; The preferred way to get time in ESPHome is using Home Assistant. I would like to have both in one text line. so user adjusts “kitchen plinth lights” and HA passes the modified brightness levels and on/off state to “plinth lights” which controls the esphome dimmer. Jul 8, 2019 · Hi, I'm building a remote temperature sensor on ESP8266 to be put in a sauna, running on batteries. service: service: media Jan 2, 2024 · The goal I would like to use ESPHome to create a multi-sensor for each room, with temperature, brightness, movement, air quality, etc. From what I understand this would require using either a global variable or reading the value from HA and neither is allowed for a calibrate linear filter. e. That’s my code: globals: # This variable stores the current mode chosen by pressing the buttons (physical or digital) - id: totalClick type: int restore_value: no initial_value: "0" sensor: # This sensor only displays the current mode Dec 16, 2020 · Great. I am trying to display this value on an OLED on an ESPHome device. I would run a script, and in the script set the temperature ± 0. It looks like it’s not possible to access the array directly in ESPHome, but that you access the array in the HA configuration and in that file you export variables that ESPHome can read, then you read those variables in ESPHome. Is there a way to define global varriables inside a lambda? And, is there a way to write/read data directly to the flash? I ask these questions because I am planning to program a light control for my aquarium. I get all to show correctly, except for the string from sensor. Purpose in brief: I’m running a stepper motor with Home Assistant automation and I want to save the value of the stepper motor position (integer) in ESP32 so in case of lost connection etc. But my problem is I need 3 variables Jul 5, 2022 · Hello everyone. Although this is manageable, I’d like the ability to dynamically set the reference_voltage. Getting started guide for automations in Mar 11, 2021 · Hi I have a couple of ESP32’s set up with some BLE sensors and exposing them to HA. starting with two dollar signs like $${variableName} and in case this variable name has to be e. For some basic data I already know the correct commands to receive a nice answer and hardcode the CAN-bus command in the ESPhome device like this: - canbus. Mar 20, 2022 · Hi, somehow I am stuck since 5 hours 😃 : What I want to do: I want to repeat the up and down with the press of a template button. (of course I have to stop Template Button 1 again, but I don’t want to put too much problems into this topic now ^^) What my problems are: The delay seems to overwrite open and close Jan 17, 2024 · So I’m a little confused by some of the documentation I’m seeing. All other options from Number. When the internet is cut I have no way to turn on the relays and the most complicated thing for me is that the relays that controlled temperature or schedules do not do so because I manage this with automation. turn_on(). I can’t for the life of me figure out how to do this. Instructions for setting up the display integration. g. attribute (Optional, string): The name of the state attribute to import from the specified entity. publish: id: feed_motor_running state: ON When I turn the With Home Assistant 2021. I’d like to use it on the “range_to” line: binary_sensor: - platform: homeassistant name Feb 7, 2021 · Referencing input_number from ESPHome without an intermediary sensor in HA worked for me: Here’s a snipped from my ESPHome yaml: name: "Pump off minutes input" id: pump_off_minutes_input internal: true accuracy_decimals: 0 entity_id: input_number. I’m completely new to Esphome, as well as to any programming language. perform(); The rgb values are assigned in global variables in the code, hence when above line of code executes the value of RGB will get extracted from Dec 4, 2023 · Thanks Edwin … I have been looking at that project too. Jul 11, 2021 · I can’t find any useable information about using local variables in esphome. But I can’t figure out how to display a weather forecast for the next three days. 1. There are no examples in the documentation and nothing clear when I search for it. epshome_shopping_list id: alexa_shopping_list on_value: then: - lambda: 'id(data_updated) = true;' Any help would be awesome? Thanks Mar 8, 2019 · I am trying to accomplish this all within ESPHome so that if my home assistant instance goes down or the network is down the button will still increment the pwm level. turn_off: ${device_name}_start I am sure I have overlooked something simple, but nothing comes to mind. gif is selected by Int 9 Mar 26, 2024 · Hello. because you use ESPHome’s very efficient filters on them) you need to specifically configure internal: false. If I follow the usual instructions, the sensors are called the same (“temperature”) in all rooms, but they should be called livingroom_temperature in the livingroom device, kitchen_temperature in the kitchen device, etc. The switch_on of the irrigation lines will be handled by a YAML Script. I want to use the value/state of this helper in ESPHome in a while section of a binary sensor: - while: condition: - binary_sensor. You can define any name for your response_variable. A good way to test if it works is to set the input number to a random value in Home Assistant, and see if the esp indeed sets the sensor to that value at the start. This project seem to be able to do it but this code doesn’t work for me. I would like to amend that lambda, so I can replace RGB value in bracets () with input_select: I have created in Home Assistant with RGB values (see below) and then loaded it onto ESPHome as text_sensor: with id: tag (see Dec 3, 2021 · I have value from a sensor and I want to publish to an mqtt topic. This integration allows ESPHome devices to connect directly to Home Assistant with the native ESPHome API. I looked into automations, but I’m not seeing how I can use it to set the value of an entity, only devices. For example, I simply control an LED strip via “monochromatic”, I want to select the value Aug 6, 2022 · Per the docs. How do I get this helper into ESPHome? I’ve read about lambdas and api and mqtt, but it’s Jun 21, 2022 · Create a global variable; Turn on restore from flash in the ESP8266 config; When you get a valid value for your set point from HA, store it in that global variable; On restart - until the value from the HA sensor is updated, use the stored value in the global variable. (I found this, which indicates you can only access a global variable with a lambda May 9, 2022 · I’d like to be able to set a variable / number on the web_server webpage, have it persist during reboots, and use that number in some calculations. With press of template button 2 I want to stop but only if I am in position 2. My config so far: esphome: name: heizung_test platform: ESP8266 board: d1_mini wifi: output: - platform: esp8266_pwm pin: D1 frequency: 1000 Hz id: pwm_output How do I now properly link this to Home Feb 8, 2025 · Would it be possible to add a feature in ESPHome like a generic runtime substitute syntax like e. Nov 20, 2024 · But, overall, as I’m learning ESPHome, I’m finding it frustrating I can’t use real variables that I can update and change. I have manual buttons on my esp with automation (inside esphome) that turns on the light in 3 steps (20%, 50%, off). In my ESPhome file I’ve set up a virtual zone and I’m trying to figure out how to set the value of the entity Home Assistant creates based on that virtual zone. keg_quarter_percent_remaining. And I want to have a slider (0/100%) in homey, and the esp to output 0hz to 100hz. yaml: voice_assistant: microphone: mic_i2s on_tts_end: - homeassistant. Like, I want to show a Custom Text on a field I dedicated Change the Time Format to 12/24 Hrs using a toggle on HA Dashboard etc. I recorded it with esphome. Even the initial value does not work services: - service: send_upcomingevents variables: thelist: string[] #thelist: std::vector<std::string> #fails compile then: - logger. Jul 10, 2020 · Hello, Im trying to run a script and use a global var as interval for delay i did something like this: globals: - id: interval type: int restore_value: no initial_value: '5' switch: - platform: template name: "5 Minutes Round" turn_on_action: - lambda: |- interval = 5; script. Apr 13, 2024 · Here are my logs… i2c device found and connections made from HA including an attempt to toggle the backlight a couple of times. turn_on: ${device_name}_start - delay: 10ms - switch. I could download all the possible pictures, include them all in the . I currently use this to read data from my heat pump. type (Required, string): The C++ type of the global variable, for example bool (for true / false), int (for integers), float (for decimal numbers), int[50] for an array of 50 integers, etc. set Action¶. Note. ESPHome Display Component. 190 port: 1883 username: mqtt_user Jun 23, 2024 · I am struggling to find out how to use the Number Component in ESPHome (and not the number template). Here is the script in ESPHome: - id: toggle_play then: - switch. set: id: globalupcomingevents Jun 24, 2023 · In the ESPHome yaml file you can indeed define a friendly_name. Apr 22, 2022 · Context: I’m building a HA wireless yoghurt maker as a project. garage_door_opener_door instead of cover. turn_on: fish_feed_motor - binary_sensor. May 3, 2023 · Hello, I am trying to save input from an mqtt topic to a global variable, so I can use it later. set Action. api: services: - service: send_voice_queryall then: - uart. 0 Dec 20, 2023 · I (mostly) get how you can create a custom sensor so you can display the current value of something from ESPHome to Home Assistant, but what if I want to write back to a variable for use in a lambda? For example, when calculating a flow rate I need to count the number of cycles equal to one cubic foot. Does anybody know what can be the reason for this? Mar 14, 2024 · I’m having difficulty getting a variable to pass into a service call on ESPHome. As you can see in the code below, this global variable Apr 6, 2022 · Hi guys, I have an esp-home device with a CAN-bus controller connected. Using Filter, I converted the depth data to percentages. I was able to run it, on esp32-cam and the main functionality works (device transmits data to home assistant), but if I also add camera component, camera does not work. Since the sauna is only used for a couple of hours each time and sometimes weeks between usage, I'd like a variable sleep_time to reserve battery. Of course, I don’t want to do this Jan 22, 2024 · While I can personally use a deep_sleep mode myself, I’m currently breaking my head over the following process: Receiving a MQTT value Store the MQTT value in a global int <---- Recall the int, and apply to the deep_sleep_duration I think I’m doing something wrong storing the MQTT value in the global int. It says to use this code to create the Nov 18, 2022 · Hi all, I am building this modded light switch project using esphome-state-machine. turn_on action call, and since ESPHome uses floats, x needs to be converted. friendly_name (Optional, string): This name is sent to the frontend and used by Home Assistant as the integration and device name. Is it possible to “it. What I’m trying to do is (within ESPHome) turn on a GPIO at a repeatable interval where the interval is configurable via a home assistant input number. set to set the value but how do you read the value? My Aug 31, 2024 · Yes, the esp device is allowed to make service calls. Let me start with the end point. Offcourse, this would be very easy to do in HomeAssistant by first sending the ‘on’ signal Aug 23, 2023 · I wanted to create a way to calibrate a temperature sensor using a number sensor that can be changed in Home Assistant frontend, much like this sensor (as an example of a number sensor): The intent is to enter the measured temp of the sensor into the Frontend input number template sensor to change the filters: calibration_linear: datapoints: of a Dallas temp sensor. o. (Sorry if this is too wordy!) First ESPHome project and relatively new to HA ( it though) while I am confident enough with C to muddle my way through (although it is pretty casual project usage), I don’t know of the differences in C++ syntax etc. I can display text with it. 5” Now - how do I read/update this value from the custom components header file ? And is it possible to change the value from the custom component ? This is with a float … As far as I remember, it Mar 4, 2020 · Thanks for the custom_component (wiegand) example. Apr 16, 2023 · You can’t pass a string to id. I created a basic automation that checks every mid-night if there is an update available for each of my BT Proxies, send a message that there is and Mar 10, 2024 · Can someone pull me from this rabbit hole? I have been trying for two days to make this work, but getting the current time in ESPHome should be relatively simple. ” Code: captive_portal: number: - platform: homeassistant id: my_test_number internal: false entity_id: input_number. The climate entity is ‘climate. template. Convert text to integer. yaml’ of ESPHome ‘network’ device name? In my case it is shown on the ‘router’ as ‘ESP_E2A8B3’ and I would like to change that name to more friendly name… Is that any ‘ESPHome’ ‘configuration variable’ to do that…? Apr 15, 2021 · Hello, Is there a way to get the value/state of an output/PWM light. 0 and ESPHome to 2021. If anyone has any suggestions it would really help. When the bell is switched off, only the LED spotlight next Feb 7, 2021 · I setup a slider in HA with a range from 1-10 that gets passed to my esphome device. I’m storing the distance as a global variable in the ESPHome code upon a long button press, which is great, except for when the device would restart. I have the code working for the clock, and a custom font. Here is the code esphome: name: humdisp friendly_name: Humdisp esp8266: board: esp01_1m # Enable logging logger: # Enable Home Assistant Note. Can I convert from these formats to variables in esphome, or do I need to do it in C++ lambda? Thanks, Jan May 16, 2023 · I’ve been at this for awhile and I just can’t figure it out. My thinking is to: Create an input_number in HA. boot the value is saved in the ESP32. 6 or newer, entity state attributes can also be imported. Home Assistant add-ons run as individual containers; this can make accessing your configuration files/logs a bit challenging. I have made a static service call that works without any issue, sending a string to UART. I have set a magnetic counter on my home water counter, connected to an ESP32 through ESPHome with the following setup: esphome: name: esphome-web-71afe8 friendly_name: ESPHome Pantalla on_boot: - homea… Nov 29, 2020 · I am setting up a small OLED screen, and I want to show current time, and some weather conditions like current weather, wind force and temperature. 5 hrs for it to finish. 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. I have a sensor in Home Assistant called sensor. It can control a switch to turn the pump on and off, but my pump isn’t connected to this device, but it’s on Home Assistant. Supported domains¶. It works great but I would like to change update_interval for the sensor/display based on how close to zero the measured distance is. I thought of using globals in ESPHome Nov 17, 2024 · While I’ve programmed in a number of different languages, from low level like Assembler, to higher level like Python or Java, I’m having serious difficulty understanding how to use variables in YAML files on ESPHome. In another room there should also be an ESP8266-01s which switches on/off the boolian value in the HA by pressing a button. See Changing ESPHome Node Name. I’m really beating my head over how to do this. set_frequency: id: fish_feed_motor frequency: 500Hz - output. Is there a way to do this? Ideally a way that I can use to send the setpoint from Nodered. Thanks Preben Jun 13, 2020 · In the background there is an entity called “plinth lights” (generated from esphome). Mar 10, 2024 · You can do a call service from ESP-Home: Native API Component — ESPHome. What I do not see, and can’t find, is how to use the current value of a global variable. is_running: script_To_Watter_for_min then Configuration variables:¶ entity_id (Required, string): The entity ID to import / control from Home Assistant. Create a helper in HA to hold the value, then a sensor in ESPHome like this one: I'd like to publish a boolean variable that I've calculated in a lambda to Home Assistant so I can use it as a condition in an automation. It is a very good example, and it is a project I would like to implement. execute Home Assistant is open source home automation that puts local control and privacy first. service) from your on_boot automation. However, I would like to avoid hardcoding in he custom light component the name of the global variable and instead pass the name of the global variable when defining the custom light in the . I’ve tried applying the examples as much as possible but have always found I pick up things quickest (especially code) when working on my Nov 17, 2022 · I am working for days at the GitHub - jomjol/AI-on-the-edge-device At least managed to get the values read correctly. The control from esphome via UART is working fine. Basically, I have a Home assistant text_input that can change whenever I want, and when someone enters a code on my garage keypad, ESPHome ensures that it matches my set keypad (these people are a variety Apr 28, 2019 · I’ve read through this quite a bit and tried a bunch of schtuff: I’m looking for a very simple code sample – no interactivity, just variables, really – of how one would take a state (let’s say, “outside temperature”) in Home Assistant and send it through to an ESPhome variable where it could then be printf’d to a display. The following entity domains from Home Assistant are supported by this platform. write: "$<QD>\\r\\n" Next I have adjusted the call to use variable serial_command. I want to use the variable for the device specific toggle, based on the device name Sep 24, 2023 · Hi I’m running the esp 32 (esphome) talking to a VFD in combination with Homey(home automation). script: - id: counter then: globals. 1-0. Ive tried a few different things adding a value template to replace the comma with a new line, but it doesnt work. yml looks like this: esphome: name: test esp8266: board: d1_mini # Enable logging logger: wifi: ssid: !secret wifi_ssid password: !secret wifi_password # Example configuration entry mqtt: broker: !secret mqtt_host username: !secret Jul 31, 2022 · Hi, I want to use a variable in entity_id to be able to reuse the yaml file for multiple device via package includes. I have 5 ESP32-C3s, all running well for a while now, with an example yaml from one of them, as shown below. As I see it I need a variable in my automation that I can modify from the outside. get and it is in JSON, XML or HTTP format. I’d like to use local INT variable to store current dimm position (as value 1, 2 or 3): i intend to dimm only to 3 predefined values with a button (1%, 25% and 100%). # Temperature Probes 1 Jan 16, 2025 · Hello everyone. fjx ujsiopp cltl djm hqy arayw sdhg qyj shqell tepcq