clampSensor.yaml

esphome:
  name: power
  platform: ESP8266
  board: esp01_1m

wifi:
  ssid: !secret wifiSSID
  password: !secret wifiPass

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "power"
    password: "powerpower"

captive_portal:

# Enable logging
logger:

# Enable Home Assistant API
api:
  password: !secret passESPH

ota:
  password: !secret passOTA

sensor:
  - platform: ct_clamp
    sensor: adc_sensor
    name: "Measured Current"
    update_interval: 5s
    id: measured_current
    filters:
      - calibrate_linear:
          # Measured value of 0 maps to 0A
          - 0 -> 0
          # Known load: 5.0A - change this!
          # Value shown in logs: 0.01229A - change this!
          - 0.01229 -> 5

  # Example source sensor
  - platform: adc
    pin: A0
    id: adc_sensor
    
  - platform: total_daily_energy
    name: "Total Daily Power"
    power_id: my_power

  - platform: template
    id: my_power
    name: "Measured Power"
    lambda: return id(measured_current).state * 230.0 / 1000; #Power = Current * Voltage (so change 230 to whatever your mains voltage is)
    unit_of_measurement: 'kW'
    update_interval: 5s

time:
  - platform: sntp
    id: my_time