sdm.yaml

esphome:
  name: eastron-reader
  platform: ESP8266
  board: esp01_1m

# Enable logging
logger:
  baud_rate: 0

# Enable Home Assistant API
api:

ota:
  password: "xxx"

wifi:
  ssid: "xxx"
  password: "xxx"

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Eastron-Reader Fallback Hotspot"
    password: "xxx"

captive_portal:

uart:
  rx_pin: GPIO3
  tx_pin: GPIO1
  baud_rate: 9600
  stop_bits: 1

modbus:
  flow_control_pin: GPIO16

sensor:
  - platform: sdm_meter
    phase_a:
      current:
        name: "SDM220M Current"
      voltage:
        name: "SDM220M Voltage"
      active_power:
        name: "SDM220M Power"
      power_factor:
        name: "SDM220M Power Factor"
      apparent_power:
        name: "SDM220M Apparent Power"
      reactive_power:
        name: "SDM220M Reactive Power"
      phase_angle:
        name: "SDM220M Phase Angle"
    frequency:
      name: "SDM220M Frequency"
    import_active_energy:
      name: "SDM220M Import Active Energy"
    export_active_energy:
      name: "SDM220M Export Active Energy"
    import_reactive_energy:
      name: "SDM220M Import Reactive Energy"
    export_reactive_energy:
      name: "SDM220M Export Reactive Energy"
    update_interval: 60s