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[HomeAssistant] ESP8266 CT Sensor 본문

스마트홈

[HomeAssistant] ESP8266 CT Sensor

hyeok0724.kim@gmail.com 2020. 3. 12. 18:18
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Writed: 12 Mar 2020

 

Index

1. Component

2. DiagramCircuit diagram

3. Make Device

4. Add configuration

5. Upload

6. Check Device's IP

7. Device IngeSetup Integrations and UI card

8. Filter

9. Picture

 

1. Component

- RaspberryPi 3B+ is already installed Hass.io

- CT Sensor YHD SCT-013-000

- Resistor 18 Ohms if supply voltage is 3.3v or 33 Ohms if supply voltage is 5v

- 10k Ohm resistors 2ea

- 10uF Capacitor

 

2. DiagramCircuit diagram

출처:  https://learn.openenergymonitor.org/

3. Make Device

4. Add configuration

# Example configuration entry
sensor:
  - platform: ct_clamp
    sensor: adc_sensor
    name: "Measured Current"
    update_interval: 60s

  # Example source sensor
  - platform: adc
    pin: A0
    id: adc_sensor

5. Upload

6. Check Device's IP

7. Device IngeSetup Integrations and UI card

8. Filter

- The monitoring Data is different other example. Because They used other resistor and filters

9. Picture

 

Reference:

https://esphome.io/components/sensor/ct_clamp.html

 

CT Clamp Current Sensor

Instructions for setting up ct clamp sensors.

esphome.io

https://community.home-assistant.io/t/esphome-ct-calmp-sct-013-000-and-nodemcu/174608/9

 

Esphome ct calmp sct-013-000 and nodemcu

Hi, my setup is working Okay and is repeatable, just trying to find a way to offset the zero. So In my configuration I added another sensor to monitor the raw reading when I have the calibrate linear filter applied to the main Measured Current… platform: c

community.home-assistant.io

https://learn.openenergymonitor.org/

 

Learn | OpenEnergyMonitor

 

learn.openenergymonitor.org

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