Esphome water level sensor. 0 cm high, the maximum water level is 9.

Esphome water level sensor Very few ESP boards have 0-1V in, but do check this before purchasing. If your tank is deep and has incoming water( causing ripples which can Sep 1, 2023 · Please check pic below (upper trend water height in centimeters, bottom trend outside temperature which is measured few cm out of the wiring box for water level). When I short out any pin with the GND pin, it shows the right percentage, however, when I put it May 4, 2020 · Would this work for just measuring the water level in a 60 gallon rain barrel? We have one that is used to feed water to our chickens. drum_high_level_setpoint #defined in homeassistant id: high_level_setpoint and need to use it in sensor. , pump failure). See full list on markus-haack. This has led me to purchase several 5L water tanks which I will be using to store cleaning and laundry liquids in. seeedst… captive_portal: i2c: scl: 5 # GPIO - 0 sda: 3 # GPIO - 2 scan: true frequency: 50kHz sensor: - platform: ina219 address: 0x40 shunt_resistance: 0. be/4MAT89el Jun 22, 2024 · ESPHome. The Data: The raw sensor data is measured positively in meters So I used a template sensor to convert that data to a negative value in inches and added an offset to account for the sensor height relative to floor level template: - sensor: - name: "Sump Sensor" unique_id: sump_sensor unit_of_measurement: "in" state_class: measurement state 5 days ago · i have a water tank, i used a Esp8266 with 3 XKC Y25 sensor. The level is published to an MQTT broker configured in the menuconfig. Full tank 1000l = 110cm that gave me only 10 cm gap to the sensor, The minimum distance for the sensor to take any read is 20 cm +/- 950l, how to calculate water level with smaller than required sensor distance? Oct 28, 2022 · # WATER SENSOR - THIS WORKS BUT THE DATA IS NOISY sensor: - platform: vl53l0x name: "watertank-tof" address: 0x29 update_interval: 10s long_range: false accuracy_decimals: 0 unit_of_measurement: "mm" id: watertanklevel filters: - lambda: return x * 1000; # YOU CAN ADD CALIBRATION FACTORS TO THE WATER SENSOR - THIS WORKS BUT THE DATA IS NOISY Jul 16, 2022 · Anyone please help me to read data sensor QDY30A 0-5v on arduino Mar 23, 2023 · Hello, i am using an ultrasonic sensor in our rain water tank. Tank Water Level: Gravity: Photoelectric High Accuracy Liquid Level Sensor for Arduino - I dont have this and would need 1 of these. One is wired to a door sensor and another to an ESP8266 running ESPHome. 0 cm of space between sensor and max level = 11 cm tot) With max water level (9 cm), in the esphome log it indicates 0. ESPHome is an excellent platform to base this type of project upon due to it’s versitality and cheap chips. Another viable solution is “contactless water level sensors”… these detect the water through the walls of your tubs. Feb 20, 2021 · In my opinion from the currents and voltage prospective, normal “telecom” cable (wires 0,5mm diameter) should be OK. 6 Sep 19, 2023 · I have the following sensor (https://www. I put the radiator back on and put water in to flush the old coolant. I have both sensors and an ADS1115 on the way. yaml; for Hass. I am getting values successfully as well by setting up my sensor … Jun 19, 2021 · The 0-3. 09 m (9 cm). I want to add new feature. leak_sensor_1a or binary_sensor. The controller for this water level sensor is running on ESPHome Firmware. Any help is appreciated. This is obviously without the ADS1115 (I Apr 15, 2024 · I then realized that it uses a standard ESP8266 and VL53L0X time of flight distance sensor. This is powered by an old DC plug-pack sheltered from the rain etc, connected to a cheap DC level converter to provide 5V DC to the D1 mini. This is used to water our garden beds and lawn. I have the temperature working just fine. final result water meter 1000×639 95. Start by opening home assistant in your web browser from a client device. 01 then goes Dec 16, 2020 · sensor: - platform: wifi_signal name: "WiFi Signal Sensor" update_interval: 60s - platform: dht pin: GPIO 13 model: dht11 temperature: name: "Temperature_01" humidity: name: "Humidity_01" - platform: ultrasonic trigger_pin: GPIO 5 echo_pin: GPIO 4 name: 'Water tank Level' unit_of_measurement: '%' accuracy_decimals: 1 update_interval: 1s icon Jan 9, 2021 · ESPHome Code: esphome: name: water_tank_sensor platform: ESP8266 board: d1_mini_pro # Send power to sensor by enabling relay on boot on_boot: then: - output. number defined in HA: - platform: homeassistant # Set drum high level from HA name: "Set drum high level" entity_id: input_number. This sensor can measure ranges between 28 centimeters and 750 centimeters with a resolution of 1 milimeter. 6 MPa Aug 30, 2024 · Here’s my take on a simple and cheap water level sensor. #diy #howto #watertankIn this video, I'll show you how to make a simple and affordable wireless tank level indicator using ESPHome and Home Assistant. sensor is marked FAILED If I create a completely new project and just flash Dec 18, 2022 · Thanks once again for your invaluable input! All devices are sharing a common ground - thanks for this (as per the pic below). The wifi connection to my home router is surprisingly reliable given Feb 24, 2024 · Hello everyone, I need your help with my project. I’ve been doing research on how to wire the thing up and I’ve seen people say don’t supply 5V to the ADS1115 but I don’t fully understand why. There will be a static voltage when there is no water present from humidity in the air etc. I'll w Jul 17, 2024 · This is an ESPHome configuration for an ESP32 that monitors a sump pump pit, using the ESP32 capacitive touch sensors, with a level being reported to Home Assistant. com Jan 2, 2024 · The solution I choose for this project is to use a (waterproof) ultrasonic sensor to measure the distance of the water level to the top of the tank and then calculate the remaining volume. Apr 5, 2019 · ESPHome water level sensor. Look at an ESPHome load cell setup. There are other Jul 4, 2023 · 1 - Esp and sensors powered by USB and close to the router. See code examples, tips and alternative solutions from other users. Before May 6, 2020 · Hi, I am hoping someone would be able to assist me getting a water pressure transducer to operate a relay for water pump with given pressure readings. Make endless automations and monitor temperature, water level, and upgrade for advanced aquarium monitoring: pH, salinity, dissolved oxygen, and more (using EZO circuits and probes). I’d ideally just like to know when the water level gets low so I can refill it. za/p/1119/waterproof-ultrasonic-distance-transducer) connected to a ESP32 board running ESPHome. Use ESPHome to easily integrate this XKC-Y25 non-contact water sensor into Home Assistant. In fact I would recommend measuring the actual level at a few different levels over the full range and noting the voltage Aug 12, 2021 · I have the following sensor (https://www. 168. Board is an ESP32-WROOM32 and the sensors are from DFRobot SEN0257 Analog Water Pressure Sensor. state));' but I can’t get it May 17, 2020 · Describe the problem you have/What new integration you would like For these capacitive water level sensors to be a supported device in esphome Please describe your use case for this integration and alternatives you've tried: I would like Jun 3, 2023 · Instructions for setting up EZO sensor circuits in esphome. It’s also not the most stable read-out. I have a couple of these for water bowls that are difficult to see the water level when closed. You can see at 18:00 temperature spike because sun shine direct on temp sensor for about an hour - I exposed to test this. I suspect you shouldn’t be using D3, according to this it is GPIO0 Click Configure next to the new ESPHome device (it should be the first one listed) to add the leak sensor device and entities to your Home Assistant. Define the ADC Ultrasonic Distance Sensor¶ The ultrasonic distance sensor allows you to use simple ultrasonic sensors like the HC-SR04 (datasheet, SparkFun) with ESPHome to measure distances. kjm1102 (Kris McLean) February 26, 2023, 3:56am 386. In H Uses the HC-SR04 ultrasonic distance sensor to measure the salt level in the brine tank. I am getting values successfully as well by setting up my sensor … Nov 1, 2022 · I found a nice video about a Capacitive Water Level sensor: DIY Capacitive Water Level Sensor using ESP32 Touch Read function - YouTube. Another alternative for me would have been a pressure sensor resting on the bottom of the tank, but I was a little concerned about the cabling etc being constantly submerged plus the Jun 9, 2021 · The Grove Water Level Sensor is a very accurate sensor that can be helpful in water level sensing applications. Still always triggers with low water level though. athlech August 3, 2024, 11:48pm 566. Exemple : Sensor 1 Wet = 100 % Sensor 1 Dry = 80 % Sensor 2 Wet= 60 % Sensor 2 Dry = 40 % Sensor 3 Wet = 20 % Sensor 3 Dry = 0 % Sep 28, 2020 · I am looking for a water level sensor between 0 - 10cm (20cm would be better), the water is an open space so the generic tank sensor (with sound?) will not work. Works, but not really suited to measure water level, more like water presence. Next, add the following contents to the file: Apr 27, 2022 · Hi @giovanne , I have some environmental monitoring on my water tank, tracking outdoor details as well as the water tank level. Im Struggling to grasp the concept of ADC, Lambda, ect. 0m), but I was getting erroneous readings with the HC-SR04 above 1. It was thicker then normal as I believe it was ready to be submerged into different liquids and potentially outside so must be for “ouside use”. I’m using this in a camper/RV build. Aug 12, 2021 · Thanks @ronsum. JulianDH (Julian Hall) February 13, 2024, 11:11am 506. Link to the first video (sensor wiring): https://youtu. 92 friendly_name: Water Softener Salt Level Sensor esphome: name: ${name} friendly_name: ${friendly_name} esp8266: board: nodemcuv2 wifi: #hostname: ${name} ssid: !secret wifi_ssid_2 password: !secret wifi_pwd fast_connect: true manual_ip: static_ip: ${ip Mar 28, 2024 · hay there i got an ultrasone sensor hooked up to an esp32 and it should detect the water level of my aquarium right now my tank is emptey not a drip of water in it and the sensor reads ultrasonic. By entering the maximum level and any offset for the sensor, the web server calculates and displays the water level accurately. 46v (full). I know I’m not the first person to do this. I am using a Wemos D1 R2, and a YF-DN40 water flow sensor (the big one). com/products/data-loggers/mx2001?srsltid=AfmBOopTnufNXs98A3d7po_Or3B7gIhmr96JT6aqpIwk_-lJBrMJuJQh Feb 15, 2023 · The idea is the following the sensor have to be glued to a tank wall or a pipe and when there is liquid inside that tank at the level of the sensor or above it, the sensor will have state ON. Next time maybe I will use something like a rain sensor instead of this probe, a good Sep 4, 2021 · So far so good. Feb 2, 2022 · Build a cheap water usage sensor using ESPhome and a proximity sensor - PieterBrinkman. Display Font¶. Esphome + Esp8266 Wemos d1 miniPlease find the project code at https://github. I want to have ability to disable water leak sensor for manual only operation. Respectively, when the liquid inside the tank drops below the sensor level – the state of the sensor will become OFF. Aug 3, 2024 · ESPHome water level sensor. yaml. I don‘t know how i can read the value of the gpio. Started it and let it run to get the coolant up to temp for a throttle body sync. io users, create the file in the /config/esphomefolder, so you end up with the file: /config/esphome/ salt_level_sensor. Its between 2. The 0-3. Select '+add integration' and search for ESPHome. I am using the “HLK-20M24 AC-DC 220V to 24V” with “INA219” and the “TL-136”. Measure water weight, deduct water level. I will explain the details of this project below. I was tired of regularly checking whether I had to put new blocks of salt in it, and often forgot to do it on time. The Mar 26, 2022 · The ultrasonic sensor reports the distance value in centimeters (cm) by default. I had readings for the temperature and updats regularly. I‘m try to do it with ESPHome. 3V to 0-5m. Hurry up Mar 5, 2020 · I’m interested in building up an ESPHome device which can monitor two water pressure sensors. in_range: id: drum_water_level_sensor above: !lambda 'return ((id(high_level_setpoint). I replaced the original analog to digital voltage sensor because its values varied strongly. You’ll need to place the OpenSans-Regular font (or another of your choosing) alongside your ESPHome yaml file. Detect if someone i Jun 13, 2021 · Hi All - I’m building a pool controller with temperature and pressure using a Esp32 DevC board. yaml -- ESPhome config to read QDY30A RS485 liquid level sensor # (C) 2023 Hajo Noerenberg # Usage: Connect RS485 adapter HW-0519 to pin D5/D6, connect QDY30A to RS485 May 31, 2019 · Greetings fellow humans, I wish to build a thingy that tracks the flow of water from our borehole pump to the tanks. es, i made it as [kimocal] did it, That was the diagram i used, and it says 0. Everything is OK? Next step… At this stage dallas (x3) sensors have been removed although without issues after (each) reboot. Esphome + Esp8266 Wemos d1 mini - ishakmuhamad/contactless-water-level Hello. My current code works, but the problem is, that it only works without water. 034 m how Apr 25, 2023 · Some of you may be looking for a solution to monitor your home’s water usage both reliably, and above all else, at a low cost. 6V to 2V. 352 m when i fill the tank up to what i want to be 100% it reads ultrasonic. I didn’t calibrate the sensor initially. It has been challenging as I don’t have a lot of background in electronics. It works, in HA it looks like on attached picture. e. May 9, 2021 · Water pressure sensor - do not get correct values I’m trying to use esphome to measure the water pressure using sensors. I changed this parameter plus the timeout parameter (default is 2. I have a number of tanks in different locations, so reading early threads about needing 24v power supplies and a $50 pressure sensor seemed expensive. I think it must be additional switch like “Enable/Disable water leak sensor” but I have not idea how to Prepare your ESPhome device with a standard, base config. ESP8266 automatically close valve if water leak detected, and notify HA. sensor:040]: ‘Ultrasonic Sensor’ - Got distance: 0. i am looking to take advantage of the dual status and merge the 3 sensors to get more level. onsetcomp. Along with the tank depth, this value reported by the ultrasonic sensor can be used to find the remaining water in the tank by calculating the distance between the tank water level and the ultrasonic sensor. Go to settings --> Devices and Services. Are all the sensors sending the readings (looking in the logs)? Does esp reconnect to HA? Even if it takes a longer time for that to happen. An ultrasonic distance sensor (JSN-SR04T) is also attached to quantify the water level inside the boat (i. The one I had in my sensor (which on the opposite side I had to cut sorter) has 2 small wires (appr. The ESPHome documentation has proven very useful. Instead, I now use a INA226 voltage sensor: much better! Mar 25, 2023 · Hi, I have a water level sensor successfully sending me a signal as a voltage. DrZzs has a video on making a water softener salt level indicator using a similar set up and getting the data into home assistant, this should work for water too. Example Next Step: Create a Home Assistant Automation to send you a notification if a leak is detected by the binary_sensor. I want to take the opportunity to make the tanks “smart” by adding a Dec 29, 2024 · esphome: name: xx-30bf5b friendly_name: xx_30bf5b esp8266: board: d1_mini # Enable logging logger: level: info # Enable Home Assistant API api: encryption: key: &quot Apr 4, 2023 · Hi, Recently I made liquid level sensor by using nodemcu and ultra sonic sensor, it works fine for a year after that the sensor get rusty and start to send wrong readings, I am planning to replace the ultra sonic with 0-5v pressure sensor but i am not sure if it suitable for this purpose, and if it works how to convert pressure readings to percentage, Thanks. Drop the sensor into the sump, fill it up with water, record the ADC reading at various water levels. Price: USD 7. TIR sensor: the one that cars use to detect rain. It uses a D1 Mini running ESPHome connected to an ultrasonic sensor (HC-SR04) and an LED for visual notification that salt level is low. Would you mind sharing your template so that I can try your height of water method (we also use meters here 🙂 )? When I measure the voltage on the signal wire (going to the sensor) on A0 on the ADS1115, there seems to be some fluctuation and I suspect that this Weighing it will be fool proof and extremely accurate…. I was able to flash it, but I can’t seem to . 0 cm high, the maximum water level is 9. Feb 17, 2024 · Hello Guys, I wonder if someone can help me with a project I am working on, I am in the process of trying to organise my storage room, I have limited space so trying be a efficient as possible with it. Feb 25, 2022 · 2022-02-25 15_30_19-Dc 3v-5v 20ma rain water level sensor module detection liquid surface depth heig 606×569 211 KB Feb 19, 2022 · I have an ultrasonic sensor, the tank I use for the test is 11. Endless automations based on presence of water. May 4, 2024 · I only want to sense the water level depth from 0 to 50cm at 10 cm intervals. The problem is that I am getting negative values in the current without any changes with the sensor inside or outside of water. The only downside is that it cannot detect pure/distilled water — needs to have some level of nutrient or be tap Initial startup without coolant was fine (ran for maybe 30 seconds). Great things happen with High quality right Product! Buy NOW Water Level Depth Detection Sensor at India's Best Online Shopping Store. The EZsalt hardware is actually pretty nice (well designed enclosure) and with EspHome & HA is is way bettter. In this project, I will be using a Wemos D1 Mini, but you’re welcome to substitute any ESPHome compatible chip that has analog capability. But what I find different is my voltage and level percentage calculation increases with temperature which is counter-intuitive I would have thought the hydrostatic pressure would decrease with increase in temperature as the density decreases or stay Oct 18, 2023 · Hello, I am working on a smart pot (similar to Flaura) It uses 5 wires on a 3D-printed pillar to check for the water level present in the tank. $10 in parts. 6 MPa Input Voltage: 5VDC Output Voltage: 0. in. 034 m how Dec 2, 2024 · This is the code I use to get readings from an HC-SR04 Ultrasonic sensor: substitutions: name: nodemcu_softener_salt_level ip: 192. The water pressure sensors are just like these from amazon. 3v converter” you will find many results. How can I create a value list with the different translation values? Feb 19, 2022 · I have an ultrasonic sensor, the tank I use for the test is 11. I’ve seen @tom_i Idea and he helped me a lot - But I decided to make it even simpler and had a success with the analog pin of the D1 mini. Dec 18, 2022 · Very similar setup to Water tank - water level sensor using fuel/water sender and esphome I have setup a voltage divider (I can’t remember the resistance I ended up using, but it’s around 200 Ohms) and I get a range of voltages from about 0. I‘m new with ESP Home. Jun 9, 2021 · Hi all, Lots of interesting ideas above! I’ve finished my water tank level sensor and successfully read level in range, volume/litres, and %. Apr 3, 2022 · I instead decided to try a fuel/water sensor as they are rugged sealed stainless steel sensors (used in boats, caravans and cars), and are simple and reliable. You can use the calibrate linear filter to convert 0-3. Wifi Mar 7, 2023 · There are 5 euro kits with a parking sensor, which will report back the distance between the sensor and an object (the water surface). What I did to calibrate mine was get a 0 level, a full level, and a mid level inside the container. ESP32 Wiring The ESP32 is mounted on a piece of PVC pipe, with wires extending down to different lengths. See the code, the equation, the schematic and the comments from other users. May 4, 2020 · Learn how to use an ESP8266 and a waterproof ultrasonic sensor to measure the level and volume of a water tank. Homeassistant and Contactless Water Level Sensor. I wanted to be able to monitor the amount of water in the tanks, and (as it doesn’t have a float switch) switch the pump off in the event that the water level is getting low - to both protect the pump from burning Water leak detector with ESPHome on an M5StickC ESP32. leak_sensor_1b entity: Oct 2, 2020 · I can’t get it right, can someone help me with this, please I have an IBC tank 1050l 120cm high with the sensor at the top of the tank. Sensor - (+)wire connected to 24v (-)wire"black"connected to Ground (s)wire"green"connected to AI1(0-5V) esphome config: Diagram : Ultrasonic sensor would be good, there is a page on ESPHome for one such sensor. 02 m (2 cm). in_range: condition: sensor. ESPHome. Feb 26, 2023 · ESPHome water level sensor. As I am monitoring the water tank level with a yard stick I am also entering the current value in a spread sheet to better tune my current to water height formula. Thanks. The water level changes very slowly but I sometimes have measurement errors that I cannot explain. This project was created with the home DIY’er in mind. Since my pool would never go above 50psi i simply connected the output to GPIO35 pin. Feb 4, 2021 · One additional option that I’ve been running this rainy season and has been working quite well is a Shelly Uni connected to this water level sensor. hobbytronics. The specs are 0psi=0 Mar 28, 2022 · I have water leak sensor and electric control valve. Jun 16, 2023 · so i have this A4s board from kinconyIoT, and a submersible water level sensor 24v with 0-5V output, wire are connected to 24v kinconyboard powered by 24v/10A power supply. You need a little bit of hardware: An ESP32 NodeMCU boar (I used the one from AZ Delivery) A waterproof ulatrasonic sentor (Used one from Amazon) A Micro USB cable Apr 3, 2022 · So, I have two underground oblate toroid (think elongated doughnut) water tanks, joined together making a total of 10,000 litres. Example: May 4, 2020 · Would this work for just measuring the water level in a 60 gallon rain barrel? We have one that is used to feed water to our chickens. Mar 1, 2021 · A cheap water level monitoring system with ESP32 and Home Assistant How to monitor your rain water tank level for less than 30€? Requirements. Nonetheless, hope this helps someone! The Water Level Sensor described here features a 0-40kPa sensor, 2 physical buttons for calibrating the 0% and 100% levels, and a small OLED display to show the level. 1. 80m. Is there any def working solutions out there? As I search the internet, I see a lot of people talking about how to make it work but no "Its working" type posts. I used a VL53L0X time of flight sensor to measure the distance from the top of the water softener to the salt blocks and a ESP8266 This video explains how to integrate the water level sensor with the Home Assistant System. On the pressure sensor i’m getting a lot of inconsistent readings of voltage. The final result. I use a median of 30 values to try to limit the effect of these errors. in | Indian Online Store | RC Hobby | Robotics Buy Water Level Depth Detection Sensor For Arduino | Robu. I might use that idea and some of your code. If you aren't using HTTPS or Apr 9, 2021 · So I’ve been trying to make a simple water leakage detector to put under my kitchen sink. Water PSI and Presence: Gravity: Analog Water Pressure Sensor - I dont have these and would need 2 of these. ToF sensor: measure distance, but I'm not sure if it will work due to the surface being wobbly and not flat. These sensors usually can’t measure anything more than about two meters and may sometimes make some annoying clicking sounds. Example: This project provides an overview of how to make a salt level sensor for a water softener and how to integrate it into Home Assistant. It is completely waterproof and uses capacitive pads to detect water levels up to 10cm. This sensor allows you to use A01NYUB waterproof ultrasonic sensor by DFRobot with ESPHome to measure distances. 5 - 4. My project is Wemos D1_mini based, and my level sensor is the JSN-SR20 (ultrasonic, waterproof, dual-sensor model of HC-SR04, around AU$8). co. With min water level (0 cm), in the esphome log it indicates 0. 1 ohm current: name: "INA219 Current - Well Level Sensor" power: name: "INA219 Power - Well Level Sensor" bus_voltage: name: "INA219 Bus Voltage - Well Level Sensor" shunt_voltage: name: "INA219 Shunt Oct 6, 2021 · By default the pulse time used for Ultrasonic sensors is 10usec whereas these sensors need 20usec (from the spec sheets). In this repository, i share my project on making water level sensor integrated with home assistant. Full details here ESPHome water level sensor - #190 by Britespark. 32v (empty) and 3. 3V signal can be fed directly to the ADC of most ESP boards running ESPHome. Since this sensor reads multiple times per second, Sensor Filters are highly recommended. If you search Google for “4-20ma to 0-3. Since the SMD components are so teeny tiny these days, I Sep 6, 2019 · Create a file called salt_level_sensor. To get accurate measurements of the echo signal from the HC-SR04, the ESP32's RMT peripheral is used Dec 2, 2024 · This is the code I use to get readings from an HC-SR04 Ultrasonic sensor: substitutions: name: nodemcu_softener_salt_level ip: 192. Maybe this weekend I’ll calibrate them with a wider spread of data points to tune it more. 4 wires are pins detecting 0-100 % and the fifth one on the bottom is ground. My config is as follows: Wemos D1 mini as control unit. Im using a Nodemcu V3 lolin, DFRobot sen0257 water pressure transducer Sensing range: 0 - 1. They’re about $12 AUD. Mar 16, 2022 · I have an input. So I made a EspHome config and flashed it to the device and it works great. turn_on: water_sensor_power - delay: 5s # Enable logging, api, ota, captive_portal logger: api: ota: captive_portal: # wifi settings wifi: ssid: !secret wifi_ssid password: !secret wifi_pw # Enable fallback hotspot (captive portal) in case AquaPi for ESPHome is a project that helps you build a powerful aquarium monitoring and automation system using affordable ESPHome devices and Home Assistant. If you need help with this, hop on Discord and ask the friendly folks there! ESPHOME ble Hobo Water level sensor reciever https://www. nickrout (Nick Rout) November 15, 2019, 2:11am 7. # liquid-level-sensor-qdy30a. Its a basic transducer powered by 5Vs and reads between 0 and 150psi. com/ishakmuhamad/conta Sensor for the water, pellets or other, level inside a tank, the project is based on an ESP8266/NodeMCU/Wemos D1 Mini and an ultrasonic sensor like HC-SR04 or the waterproof version JSN-SR04T, recommended in humid environments, you can also use other compatible ultrasonic sensors, the project includes 8 LEDs to physically show how full the tank Mar 6, 2022 · For the last few months I’ve been busy creating a device to monitor when it is time to refill the salt blocks in my water softerner (Aquacell). Programming the ESP32 is made easy by using the ESPHome addon in home assistant. Beware the TL-136 depth probe, water leaks in they fail after a month or two. This post will help you to build, configure and set up the tank level monitor using ESPHome, but we will be using the integrated web server provided by ESPHome to access the sensor data. I tried the Grove water level sensor (https://www. I like how you have all your calculation are at the sensor output level in ESP home. 1 KB. The problem is that the ESP32 only seems to pickup about 15 steps for th Demo Homeassistant and Contactless Water Level Sensor. Feb 25, 2022 · You probably need to set your filters to calibrate it. May 27, 2024 · I installed your version of the QMC8553L sensor but get the error: Communication with QMC5883L failed! Component qmc5883l. No sensors or anything fancy – just get it working. Oct 18, 2023 · It uses 5 wires on a 3D-printed pillar to check for the water level present in the tank. com. This can vary somewhat depending on your chosen board + ESPhome install type, and learning how to do it is just part of your ESPHome initiation. 0 cm (+ 2. I have a esp8266 board and am looking to make a water pressure sensor to monitor the pressure in a water line. This is my sensor code Jun 19, 2021 · It’s a 4-20mA sensor. I notice that ESPhome has a Pulse Counter, which is basically how a flow meter works: there’s an inline rotor with a magnet in it, and a hall sensor that notices when the magnet comes round again. Would it be possible to simply remove the extreme values from this sample? here is my YAML code sensor: - platform: ultrasonic trigger_pin: GPIO25 echo_pin Nov 7, 2022 · Water Flow: GREDIA G3/4" - I already have this and would need only 1 of these. So I switched to the 40-euro liquid level sensor named “TL-136”. But I always get negative values (even if the voltage at the analog port is positive) and can’t find out what I’m doing wrong or can it be that filters: calibrate_linear Aug 19, 2021 · Hello Every Body I Just show a video on youtube تجربة حساس مستوى الماء مع شيلي يوني - wire shelly uni to water level sensor - YouTube who explain how to mesure the water level with this sensor Transmetteur de niveau de sortie RS485, 4 20MA 0 5V 0 10V, huile liquide, capteur d'eau, sonde de détection, contrôleur interrupteur de flotteur, pompe 1 10m | AliExpress Feb 13, 2024 · ESPHome water level sensor. 0,5mm) and shield. Only problem I’ve found is that sometimes they can get stuck and don’t float all the way back up. For now it’s working though. The water sensor can be connected to the Shelly’s ADC voltage channel. My question is: How to i convert that to a percentage? Jun 11, 2020 · was able to get a basic water level sensor working (50 cents!!) using these configs: Robu. Jul 15, 2019 · Learn how to use an ultrasonic sensor to measure the water level of a tank and integrate it with Home Assistant. the tank is about 1. 5 VDC (Linearly corresponding to 0 - 1. Sep 24, 2024 · Web Server with Real-Time Water Level Display: The gateway’s internal web server displays the water level in real-time, allowing you to monitor it even without using home automation software. Jul 15, 2019 · I would like to use this sensor to measure the water level of a water tank and return the values for 0-100 (scale). HG901 (Hemant Gupta) June 14, 2023, 1:30pm 20. the 3 sensors are working has expected, Wet / Dry. The gauges all indicated that it was already perfect. The downside is that these sensors have a minimal distance of ~22cm, which is already 1/4th of the tank. 12m deep and I have the sensor mounted about 25cm above the tank to compensate for this sensor not being able to reliably read obstacles closer than 25cm’s. 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