Esphome ct clamp. RP2040: GPIO26 through GPIO29 can be used.
Esphome ct clamp nRF52840: AIN0 through AIN7, VDD, VDDHDIV5 can be used. Mar 14, 2024 · Emporia Vue Gen 3 Whole Home Power Monitoring is Compatible with ESPHome & Home Assistant for local control, open source power monitoring off all your circuits in the home. Flashing and troubleshooting common issues like 'Improv Wi-Fi Serial not detected'. What is ESPHome? ESPHome is an open-source firmware framework that simplifies the process of creating custom firmware for popular WiFi-enabled microcontrollers. Nov 26, 2024 · Learn how to set up ESPHome on ESP32 boards with our step-by-step guide. Nov 30, 2024 · Hi! I am trying to create a node to measure the mains of the house. I would think to do a calibration properly you’d need to calibrate the voltage and amperage so these could calculate wattage. ESP32 + Current Transformer (CT) clamps power measuring using ESPHome This is the way I have used ESPHome with rather inexpensive hardware and some soldering iron to monitor instantaneous power consumption (and hence, cumulative energy usage) for 8 of my home electrical circuits (plus some others indirectly), which I feed to Home Assistant (and Mar 3, 2023 · AliExpress Reviews: Tuya Zigbee Single Clamp Energy Meter model PJ-MGW1203. I have a number of other energy monitoring devices that don’t offer this but give the instantaneous consumption in W. ESPHome is a system to control your ESP8266/ESP32 by simple yet powerful configuration files and control them remotely through Home Automation systems. 50A and go gradually down until normalized. Get a voltage sensor and then you can multiply your current by that to get watts. They already have CT Clamp Support so would just need some way of working with the multiplexer. 0b2 No Matches esphome ct_clamp CTClampSensor Public Member Functions | Protected Attributes esphome::ct_clamp::CTClampSensor Class Reference Custom component for ESPHome to add support for the Emporia Vue 2 energy monitor - emporia-vue-local/esphome Sep 13, 2022 · Yes, I have a ZMPT101B connected straight to a D1 Mini and just used ESPHome config to get it working! Happy to share the code when youve got it connected! Sorry for the late reply! ESP32 + Current Transformer (CT) clamps power measuring using ESPHome This is the way I have used ESPHome with rather inexpensive hardware and some soldering iron to monitor instantaneous power consumption (and hence, cumulative energy usage) for 8 of my home electrical circuits (plus some others indirectly), which I feed to Home Assistant (and Jun 4, 2025 · Hi all, I’m wanting a esphome power monitor for: solar panels (2 separate strings of 6 panels each. I’m curious if anyone knows the secret to getting emonLib and Adafruit_ADS11x5 to communicate? Or did ESPHome re-write one of the libraries specifically for this solution? Details: The Adafruit_ADS11x5 library communicates through I2C, but Mar 4, 2022 · Learn how to build a smart IoT-based energy monitoring device to see real-time energy usage right on your smartphone. CT clamp docs for esphome are here CT Clamp Current Sensor — ESPHome A CT clamp can't determine power by itself. The solution turned out brilliantly. I see phantom negative consumption and am trying to track down where it Feb 2, 2022 · Then a brilliant mind on Discord pointed me at the ct_clamp direction. 40Sale Price Dec 30, 2022 · I have been trying to do this for weeks outside of ESPHome without success and was able to get it working using the ESPHome “CT Clamp Current Sensor”. I think I getting few samples to get a decent value. Dual core ESP32 inside! CT Clamp Current Sensor The Current Transformer Clamp (ct_clamp ) sensor allows you to hook up a CT Clamp to an analog voltage sensor (like the ADC sensor) and convert the readings to measured single phase AC current. 9. Jun 18, 2019 · Every time controller reboots, ct_clamp readings start with ~0. But I use it to check if the sprinkler pump is runnig, by measuring the current > 1A To “calibrate” you need to compare the load with May 27, 2022 · This parameter controls how often the CT clamp will be polled for readings. Simple module, capable of monitoring energy usage on a single phase up to 80A. With “enable” I mean setting the update_interval. I use an ESP 32 with an ADS1115. To do this, I would now use a CT sensor for each phase via ESPHome. ESPHome 2025. You will find list of materials to read about and my project code as well. 00 Regular Price $29. Why do I think it's about module internals, not hardware problem: stepping down is Sep 20, 2022 · Hi, I would like to be able to measure the power consumption of my heat pump separately in Homeassistant. Jan 29, 2025 · ESPHome is a powerful and user-friendly tool that allows you to program ESP32 (and other ESP devices) to interact with sensors, actuators, and Home Automation systems like Home Assistant. Jan 7, 2024 · Hi, I’m using a Kincony M16v2 board with ESPhome and have 16 CT clamps attached to the board. ESP8266: Only pin A0 (GPIO17) can be used. RP2040: GPIO26 through GPIO29 can be used. The setup I am using the following hardware: SCT013-030 with built in burden resistor. Any suggestion? Log: [D][ct_clamp:038]: 'A0 - Raw' - Raw AC Value: nanA after 7 different Feb 16, 2021 · I’m using ZMCT103C currently with an esp32 and this code example: sensor: - platform: ct_clamp sensor: adc_sensor name: "Measured Current" update_interval: 2s - platform: adc pin: 35 id: adc_sensor This is not so accurate and at 0 load is measuring 0. You tagged this as esphome, but your code is not esphome. But I am not sure which CT sensor I should use for my ESP8266: one with integrated burden resistor which then outputs 1V at 20A (if I understand the specification correctly). The valuse are countiously changing. You can connect IPEX external antenna according to your needs Measures the energy produced by solar panels or wind turbines Notice CT clamps can only be clipped onto single-phase wires (L line or N line). Can someone give an example Aug 17, 2021 · Hi just wondering if you had considered ESPHome support for this module. This page is a lite variant of ESPHome. 0b2 No Matches esphome ct_clamp CTClampSensor Public Member Functions | Protected Attributes esphome::ct_clamp::CTClampSensor Class Reference Apr 14, 2023 · I’ve got an ESP8266 sensor with a CT clamp running ESPHome which offers a “total daily energy” stat that gradually increases throughout the day then resets at midnight to start a new day. ESPHome is a firmware generator and configuration system that enables the transformation of microcontrollers into fully customizable smart home devices. Mar 19, 2022 · This post provides high-level information about home energy monitoring using esp-32 with CT & Voltage Sensors. This is a project of the Open Home Foundation. In this guide, we’ll walk you through how to install ESPHome onto a device/microcontroller using the ESPHome Device Builder, installed as a Home Assistant add-on. 2 CH Energy Meter Made For ESPHome $42. If you want to create and edit ESPHome projects, install ESPHome on your computer or inside Home Assistant (it's free!). Am I right in assuming that I will probably Jul 19, 2020 · DIY Home Assistant Energy Monitoring 240V AC Current Consumption using ESPHome, ESP32 and CT clamp. Works great giving a total kWh consumption of the day. Feb 8, 2022 · From my experience ct clamps measure amps, the voltage would come from the black,red,blue breaker ties and wattage would be calculated from the V and A values. I take it CT clamps are only for AC current measure? I therefore have been looking for high current DC devices on the esphome May 26, 2022 · Too urgent to say ‘please’? This is not a helpdesk. Using a simple YAML configuration file, ESPHome allows users to define hardware components like sensors, actuators, and peripherals. ESP-32 ADS1115 The wiring is done following this diagram The clamp is connected around single wire I have tried simple voltage divider A range of Interface boards for use with CT clamps to measure mains current. ct_clamp is a sensor type in ESPHome that allows you to sample readings on an ADC pin over time, and convert that to a current measure. I’ll probably post it in another place when I can identify one… I’m using the six channel board available through CircuitSetup but posting here because I suspect a lot of CircuitSetup boards wind up in Home Assistant installations. Oct 16, 2021 · Is there any good solution for three phase power metering? The Shelly EM is oriented to the US market with two phases, the Youtube video promoted by HA wrt to Energy dashboard lists a nice board (6 ch esp32 engergy), but is US based so getting it shipped to Sweden costs a fortune (the board is €70 and shipping €40). 4 days ago · ESPHome simplifies software configuration, allowing users to flash firmware, customize sensor functionality, and integrate with Home Assistant for real-time data monitoring and automation. I tried to increase the sample duration to 1000ms from 200 ms, but not helped. The clamps recommended in the video are shipped from Poland The esp32 and Jul 14, 2023 · i have a ct clamp, ad1115, and an esp32 but am having trouble finding a schematic to put all these together. in my config I have 16 of the following defitions, one for each CT clamp: - platform: ct_clamp sensor: ai1 id: Measured_Current_01 name: "Measured Current-01" sample_duration Feb 27, 2025 · I have CT clamps around both sides of my split-single-phase US residential service. When "normalized" it follows meter readings while going up, but shows similar trouble with following it down. It won't be accurate unless you also have a way to measure the angle. Mar 28, 2025 · New to ESPHome? This guide will walk you through what it is, its features, use cases, supported devices, and how to get started with your own projects. You also need voltage and phase angle or power factor. What is ESPHome? ESPHome is an open-source firmware framework that simplifies the process of creating custom firmware for popular WiFi-enabled microcontrollers. Dec 8, 2022 · Hi, My CT clamp sensor does not seem to register power consumption and I am out of ideas for debugging this issue. ESP32: Available pins vary by variant, see ESP32 pins and Hardware Details. I am not getting a good readings. Anyone have a good resource for this? Thanks. update_interval, on the other hand, controls how often ESPHome’s sensor produces a value. Things work fine as long as I only enable a few CT clamps at a time. Analog To Digital Sensor The Analog To Digital (adc ) Sensor allows you to use the built-in ADC in your device to measure a voltage on certain pins. Get Started. I also have SCT013-000 available for testing if needed. ESPHome is a system to control your microcontrollers by simple yet powerful configuration files and control them remotely through Home Automation systems. 05A. If you're just wanting a quick n' dirty way, just change the 230 to 120ish and it should work. They are 555w panels, I think 33v) 200A 51v inverter battery I want to track how much power I get from solar panels, and also how much power is pulled from my battery. This is how I did it sensor: - platform: adc id: adc_mic_reading pin: 32 name: "Voltage from my BOB-12758". jurctar wyt fokod ggdofe jwhj mzvpex cfxw spvjimo uyda uglnte bnaky fxnql lzu bxgetq gyreo