IoT: ESPHome current transformer

app.yml

esphome:
  name: test
  platform: ESP32
  board: esp32doit-devkit-v1

wifi:
  ssid: "My_WiFi_AP"
  password: "secretPassword123"
  ap:
    ssid: "Test Fallback Hotspot"
    password: "123abc456"

captive_portal:

logger:

api:
  password: "asdf"

ota:
  password: "asdf"

mqtt:
  broker: 10.123.1.1
  port: 1883
  topic_prefix: xxx

i2c:
  sda: 21
  scl: 22
  scan: True
  
ads1115:
  - address: 0x48
  
sensor:
  - platform: ct_clamp
    sensor: adc_sensor
    name: "Measured Current A0-GND"
    update_interval: 6s
    sample_duration: 5s
    accuracy_decimals: 4
    filters:
       - calibrate_polynomial:
           degree: 2
           datapoints:          
            - 0.00 -> -0.10
            - 0.04 -> 0.92
            - 0.20 -> 4.17
            - 0.37 -> 8.42
          
  - platform: ads1115
    multiplexer: 'A0_GND'
    gain: 2.048
    name: "ADC A0-GND voltage"
    id: adc_sensor   

links.txt

https://www.amazon.com/DL-CT08CL5-0-120A-Micro-Current-Transformer/dp/B07KNTK25V

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

https://esphome.io/components/sensor/ads1115.html

https://esphome.io/components/sensor/index.html#median