ESPHome adc scatter is too big

If we are talking about ttgo t5 e-ink

Just is need this:

###

  - platform: adc
    pin: 35
    name: "${dev} Battery Level"
    update_interval: 30s
    attenuation: 11db
    filters:
      - multiply: 1.84
    accuracy_decimals: 2
    id: battv

###