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    • Esphome variable from home assistant.

  • Esphome variable from home assistant 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. Using Filter, I converted the depth data to percentages. That much is working. 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. You definitely can pull values back into ESPHome devices from HA. Convert text to integer. It looks like recently a special object was added for this but I can’t access it. 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. ” Code: captive_portal: number: - platform: homeassistant id: my_test_number internal: false entity_id: input_number. Instructions for setting up the display integration. gif is selected by Int 9 Mar 26, 2024 · Hello. 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. Set ESPHome global variable to integer value. template. ESPHome Automations and Templates. 5 hrs for it to finish. It’s gotta be really simple but I just can’t figure out how to do it. 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. I have read posts that mention how to save to flash with global variables but whatever I tried didn’t work. yaml: voice_assistant: microphone: mic_i2s on_tts_end: - homeassistant. I’d like to compare the two values so when they match, the motor is turned off. 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%). log: thelist - globals. 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_brightness(id(off_brightness)). Here is a link to the explanation of the time component in ESPHome. I currently use this to read data from my heat pump. All nice. My thinking is to: Create an input_number in HA. 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. I have 5 ESP32-C3s, all running well for a while now, with an example yaml from one of them, as shown below. 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. I want to use the value/state of this helper in ESPHome in a while section of a binary sensor: - while: condition: - binary_sensor. execute: script_To_Watter_for_min; turn_off_action: if: condition: - script. In your ESPHome file you can set up user defined api services for each of the globals you need to set:. i’m tryed 2 options (this otions founded in the forums Sep 15, 2021 · In HA you will need input helpers for your globals. I can publish the code to my “controlAccess” topic which has a script to check the access permission of the code. 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. This can be used as name for the device, but it can also be used as pre-fix for the ESPHome entities. Perfect to run on a Raspberry Pi or a local server. The plan is to determine the number of daylight minutes and then calculate the feed interavals and amounts. 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. Receive it into ESPHome using HomeAssistant text sensor. 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. 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. yaml file. I found great lambda effect, which is working fine when you specify specific color in RGB format (see below). There are no examples in the documentation and nothing clear when I search for it. This is applicable to action calls like fan. gif is selected by Int 1 from the sensor, and graphic09. print: display: - platform: ht16k33_alpha address: 0x71 Mar 1, 2023 · I’ve got an ESP8266 with light and motion sensing set up. As I see it I need a variable in my automation that I can modify from the outside. 0. 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. set: id: counter value: '10' while: condition: ???????? I can see that I can used globals. I am trying to display graphics files on an ePaper device under ESPHome/HA control. I can display text with it. That works fine, but I have a problem with status of device after reflash firmware, reboot or repower. 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. 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. 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. 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). My config. I cannot find the format to use for the state argument. I can’t for the life of me figure out how to do this. Thanks Preben Jun 13, 2020 · In the background there is an entity called “plinth lights” (generated from esphome). The sensor is a float and shows a percentage. Here’s an example of what I’m trying to do Nov 23, 2024 · I’m trying to learn how to use global variables. 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. script: - id: counter then: globals. Config is as below: output: - platform: ledc pin: 19 id: fish_feed_motor script: - id: run_motor then: - output. boot the value is saved in the ESP32. This project seem to be able to do it but this code doesn’t work for me. set Action¶. 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. Is it possible to “it. 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. execute Home Assistant is open source home automation that puts local control and privacy first. I looked into automations, but I’m not seeing how I can use it to set the value of an entity, only devices. 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. starting with two dollar signs like $${variableName} and in case this variable name has to be e. Ive tried a few different things adding a value template to replace the comma with a new line, but it doesnt work. lines 2 and 3, which define names. It looks like variables are not accepted in entity_id. I saw on the Automations and Templates page (linked below) that I can use array variables but I don’t know the initialization syntax. The variable in esphome updates each time a switch is pressed as the motor rotates. 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. garage_door_opener_door instead of cover. Jul 8, 2019 · Hi, I'm building a remote temperature sensor on ESP8266 to be put in a sauna, running on batteries. service from Esphome to service: light. write: "$<QD>\\r\\n" Next I have adjusted the call to use variable serial_command. 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. Here is the code esphome: name: humdisp friendly_name: Humdisp esp8266: board: esp01_1m # Enable logging logger: # Enable Home Assistant Note. 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. Supported domains¶. If you want to do this you will have to create a Lambda Filter that implements the linear transform. Automation can do it if it is the same volume every time, but I want to be able to change the volume. For example, I simply control an LED strip via “monochromatic”, I want to select the value Aug 6, 2022 · Per the docs. Open a valve until a defined volume is in a container. yaml # State machine(s) setup &lt;&hellip; The preferred way to get time in ESPHome is using Home Assistant. Better say, the solution did not jump into my eyes. I’m completely new to Esphome, as well as to any programming language. 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. h globals: id: threshold1 type: float restore_value: yes initial_value: “0. But it requires a either a float or a string where I’d like to use an integer. That is it, the remaining 95% of the yamls are the same for each device (all BT Proxy Trackers, for now). 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. ESPHome Display Component. [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. This code works good with esp. I have an ESP device connected to two Adafruit ht16k33 backpacks with 14-segment LED displays. Components do not have a string name representation. 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. set_percentage or valve. I have not found anything like this. I’m importing the value from HA: sensor: - platform: homeassistant id: my_team_id entity_id: sensor. If I remove custom_component(wiegand) camera works. But I find it very uncomfortable when you need many varriables. 3v. Feb 1, 2019 · I can’t seem to figure out how to initiate and use array variables in esphomeyaml. I have made a static service call that works without any issue, sending a string to UART. 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. 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. 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. 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. Apr 16, 2023 · You can’t pass a string to id. (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. 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. I've searched around but can't find anything on this and was wondering what the best way to accomplish this would be. The input field’s valoe can accessed from esphome, but i’m can’t set the variable to it. It’s either on or off. Internal components will not be exposed to the frontend (like Home Assistant). I am trying to control a thermostat knob with esphome stepper motor. It also gets prefixed to entity names when needed. 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. May 3, 2023 · Hello, I am trying to save input from an mqtt topic to a global variable, so I can use it later. 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. 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). - platform: homeassistant entity_id: sensor. EDIT: meant to add that my devices always seem to have the right state upon boot of either device. 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. 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. So I will get a weather forecast from HA and depending on what the forecast is, I need to display a different icon. 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. 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. 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. And I only get data in %. 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. 97% finished but I’m struggling with a step. 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. 6 or newer, entity state attributes can also be imported. 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. (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. 1 }} to the climate entity. turn_on(). Can’t find any useful instructions. 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. I use an ultrasonic sensor to determine the filling of a barrel. 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. To get an accurate reading I have to define the reference voltage as a configuration variable. 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. 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. number. For example: Feb 3, 2020 · Hi all! I got stucked with my first custom integration. Is there a way to do this? Ideally a way that I can use to send the setpoint from Nodered. 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. 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). 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. 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. Making an automation for this would be a great solution. The first boot will set the light_on_time variable to 30. I have a board with 8 relays controlled by an esp32. But my problem is I need 3 variables Jul 5, 2022 · Hello everyone. This is my esp code May 18, 2020 · A global to hold the last usage with an initial value of NAN. With the homeassistant time platform, the native API connection to Home Assistant will be used to periodically synchronize the current time. set_frequency: id: fish_feed_motor frequency: 500Hz - output. I have a home assistant input number that I’d like to use in delay functions. 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. To display a text string from a text_sensor, append . ESPHome is a firmware generator and configuration system that enables the transformation of microcontrollers into fully customizable smart home devices. 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. The idea is to display a graphic file selected by an integer generated from a sensor in Home Assistant. 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. api: services: - service: send_voice_queryall then: - uart. 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. 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. If temperature is above 30 degrees I would like sleep Configuration variables:¶ entity_id (Required, string): The entity ID to import from Home Assistant. I could download all the possible pictures, include them all in the . 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. <device_name> (which matches the device name). The control from esphome via UART is working fine. I don’t want to hard code the right distance in, though that would be a lot simpler. 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. 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. 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. because you use ESPHome’s very efficient filters on them) you need to specifically configure internal: false. 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. 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. Since I haven’t successfully created one, I haven’t tried using the variable in lambda so tips there are also welcome. 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. I have a global prevent deep sleep toggle and device specific ones. 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. 0 and ESPHome to 2021. 1. 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. You can use this variable in lamda however you like. Home Assistant add-ons run as individual containers; this can make accessing your configuration files/logs a bit challenging. 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. The challenge is that the voltage fluctuates by 0. Configuration variables:¶ entity_id (Required, string): The Home Assistant entity ID of the number to synchronize with. 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. 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. 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. Mar 10, 2024 · You can do a call service from ESP-Home: Native API Component — ESPHome. I am trying to display this value on an OLED on an ESPHome device. You can also set the number for the Home Assistant number from elsewhere in your YAML file with the number. Here is the fragment of my esphome. See: ESPHome Core Configuration variables. 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. get and it is in JSON, XML or HTTP format. Apr 5, 2021 · Hey community, I want to control a heating element through a PWM to voltage converter (0 to 10V). Mar 31, 2024 · Hello Board, i wanted to control color of single rgb LED (2812) for which im currently using following code, id(LED0). All other options from Switch. The electronics part is working but I’m struggling with the integration in Home Assistant. I did not find any documentation on that, although I did a proper research before. 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. is_on: p5 then: - logger. Convert the integer to text. If I was to go the route of using home assistant objects than I would read the value directly from there. Although this is manageable, I’d like the ability to dynamically set the reference_voltage. yr_symbol_current I was hoping printf with the parameter %s would work, but unfortunately not. serv… Jul 6, 2019 · Following what suggested in this thread I have managed to access a global variable from a custom light component. Should you still want to do that (eg. 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. internal (Optional, boolean): Mark this component as internal. 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. It is very basic: switch on delay May 22, 2022 · Hello all, I need some help with addressable lambda effect. set Action. 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. I have the code working for the clock, and a custom font. service) from your on_boot automation. 12. Jul 11, 2021 · I can’t find any useable information about using local variables in esphome. ratgdov25i_<macsuffix>_door Which based on what I’m reading from Oct 27, 2022 · The calibrate linear filter does not support lambdas. log: "P5 active and Still executing" - delay: 5s I’m stuck. 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. The following entity domains from Home Assistant are supported by this platform. The automation part will be located in the ESP 32 Module. 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. Everything works fine but I can’t save the steps value on flash memory of esp32 (in order to survive power loss). 1. set_level: id: fish_feed_motor level: 10% - output. 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 . yoghurtmaker’ and I need to pull the temperature value that is set in the dashboard. Let me start with the end point. 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. ledc. I want to integrate a rfid reader. Use Case: I Dec 8, 2024 · There is a homeassistant device attribute I’d like to use to set a value. 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). For this, i’d like the relay to be ‘on’ for a certain amount of time and then be switched off. See full list on siytek. icon (Optional, icon): Manually set the icon to use for the text in the frontend. With press of template button 2 I want to stop but only if I am in position 2. 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. net Difference being, I’d like it to be set in either the web page, or alternatively over MQTT. set_valve_position, too; the only difference is that max_value has to be 100. c_str() to the end of your variable. turn_on action call, and since ESPHome uses floats, x needs to be converted. Dec 13, 2022 · I have a helper called P5 defined in home assistant. Powered by a worldwide community of tinkerers and DIY enthusiasts. I have separated out my state machine logic from my main config file like so: # master_bedroom_closet. 16. 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. I have a sensor in Home Assistant called sensor. team_tracker_browns attribute: team_id I think I have that part right. (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. The switch_on of the irrigation lines will be handled by a YAML Script. log. 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. But I can’t figure out how to display a weather forecast for the next three days. Note. What can Jul 23, 2024 · Hello. 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]. set_transition_length(10). I would like to have both in one text line. Apr 8, 2022 · Have been struggling with this problem for days and no matter what I try I am unable to get there. I can read forecast by http_request. Apr 23, 2025 · I did a wee search but could not find too much on this (but apologies if I missed it). The lambda below is my latest iteration. @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. 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. I’m really beating my head over how to do this. You can define any name for your response_variable. 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. 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. 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. While optional, leaving it out can result in less intuitive names and a less polished experience in Home Assistant. The climate entity is ‘climate. if the sauna temperature is below 30 degrees, it should sleep 15 minutes between readings. 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. (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. 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 ‘. 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. 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. I recorded it with esphome. api: services: - service: set_z61count variables: my_count: int then: - globals. but I ran into a couple of problems that I would like to know how you guys do. publish: id: feed_motor_running state: ON When I turn the With Home Assistant 2021. It contains ways to use the time component in automation. What I do not see, and can’t find, is how to use the current value of a global variable. Thanks will try. The simplest way to send sensor values from ESPHome via MQTT is using the default method (without mqtt. It is a very good example, and it is a project I would like to implement. 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. 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. 168. 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. This example performs an action and stores the response in the variable called agenda. 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. g. 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. 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. This means that I will add an ESP8266 to this doorbell which will only activate the doorbell when my little son is not asleep. 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. 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’m created an input field on the dashboard, and i need this field’s value in an esphome global variable. I’m using the Sprinkler Controller and it’s working great. attribute (Optional, string): The name of the state attribute to import from the specified entity. 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. You can calculate the linear equation y = mx + c from the following:. 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. I have tried: internal: false, and I have checked the box “Allow the device to perform Home Assistant actions. 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. 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. 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. 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. Hope this now makes sense. This integration allows ESPHome devices to connect directly to Home Assistant with the native ESPHome API. And I want to have a slider (0/100%) in homey, and the esp to output 0hz to 100hz. Here is the script in ESPHome: - id: toggle_play then: - switch. o. I want to use it to set the delay time in minutes. com Apr 14, 2023 · Making it standalone-capable isn’t at all unreasonable. first I had written a code to have it working with PWM but my VFD doesn’t support PWM. Even the initial value does not work services: - service: send_upcomingevents variables: thelist: string[] #thelist: std::vector<std::string> #fails compile then: - logger. turn_on: fish_feed_motor - binary_sensor. # Temperature Probes 1 Jan 16, 2025 · Hello everyone. 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. Whenever I try and display any sensors, I am just seeing “NAN” on the display. pump_off_minutes Using ESPHome 1. 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. User has no access to this in the frontend. 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’ve tried to do my homework, and the closest I could find was probably this guide: ESPHome variables from Home Assistant - Schinckel. This is the variable that contains the response data. 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. is_running: script_To_Watter_for_min then Configuration variables:¶ entity_id (Required, string): The entity ID to import / control from Home Assistant. In “Entities”, the script does not appear, nor when trying to build an automation. keg_quarter_percent_remaining. The 5# yamls are identical, w. Then, when it connects to Home Assistant, it will look for an input_number. I get all to show correctly, except for the string from sensor. 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 fix this? It is used for ESP deep sleep. I. turn_off: ${device_name}_start I am sure I have overlooked something simple, but nothing comes to mind. globals: - id: last_usage type: float restore_value: no First, thanks @danielw for this solution to storing values in MQTT, it works a treat. I have manual buttons on my esp with automation (inside esphome) that turns on the light in 3 steps (20%, 50%, off). When using the native API with Home Assistant, you can push tag_scanned to Home Assistant straight from ESPHome Automations. If anyone has any suggestions it would really help. That is the issue. The graphic files are all named the same, but in numeric sequence, so that graphic01. 1-0. Jan 4, 2023 · Hello, I’m using ADS115’s to measure the resistance of PIR motion sensors. yaml definition and in the lambda write a big if statement to select the right image. " 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. I have seen that there’s a function set() to allow setting one without using a lambda. I would suspect that esphome pushes when it connect to ha. set_rgb(id(off_red), id(off_green), id(off_blue)). Apr 22, 2022 · Context: I’m building a HA wireless yoghurt maker as a project. Prior to the update, my yaml files for a NodeMCU would compile fine with substitutions used in a variable name for a secret. Configuration shall be done via the web interface of Home Assistant. 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. e. Unfortunately there seems to be a problem with encoding. I need some help. See Changing ESPHome Node Name. The preprocessor uses it to convert it to C++ format sht_dewpoint->update(). You can also define a “id” for sensors in the ESPHome yaml file, which can be used internally in the ESPHome code. What i’m trying to achieve is this: I have sonoff D1 dimmer. Jun 9, 2024 · Programmed a rollershutter via cover. 1 or whatever you want. I try “format: “Hello World is %u” args: [BuildInLED. I would run a script, and in the script set the temperature ± 0. You should however remove the service call (homeassistant. The sensors implemented by this component are by default internal, to avoid exporting them back to Home Assistant. 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. @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. I’ve been trying with a lambda, but have had no luck. 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). 0m Dec 13, 2021 · Hello! I recently updated Home Assistant to 2021. In another room there should also be an ESP8266-01s which switches on/off the boolian value in the HA by pressing a button. 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. 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. 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. friendly_name (Optional, string): This name is sent to the frontend and used by Home Assistant as the integration and device name. . All other options from Number. The action can specify a response_variable. TestNumber interval: - interval: 15s then: - script. 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. set: id: globalupcomingevents Jun 24, 2023 · In the ESPHome yaml file you can indeed define a friendly_name. Only the integration into HA does not want to work. 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. turn_on: ${device_name}_start - delay: 10ms - switch. But you could create a sensor in ESP-Home that holds the target temp and then send {{ target_temp +- 0. 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. btklkm fdu ivlyo qffp xwz nszz zttm oicmv jses zyrgz