d1-mini.yaml

esphome:
  name: d1-mini
  friendly_name: D1 mini

esp8266:
  board: d1_mini

# Enable logging
logger:
  level: INFO

# Enable Home Assistant API
#api:
#  encryption:
#    key: "3VnpbPMEBzr2miG7sMQkYkCAkagnHsHJYvLZ9PT5GtU="


ota:
  safe_mode: true
  #  password: "edc5804cd79e1f0b7d77cb5c360358d7"

web_server:
  port: 80

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

# Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "D1-Mini Fallback Hotspot"
    password: "12345678"

captive_portal:
    
uart:
  rx_pin: GPIO14
  tx_pin: GPIO12
  baud_rate: 9600

modbus:

sensor:
  - platform: pzemac
    current:
      name: "Current"
    voltage:
      name: "Voltage"
    energy:
      name: "Energy"
      # filters:
      #   - multiply: 0.001
      # unit_of_measurement: kWh
    power:
      name: "Power"
      id: power_pzemac
    frequency:
      name: "Frequency"
    power_factor:
      name: "Power Factor"
    update_interval: 30s
  
  - platform: dht
    pin: GPIO13
    temperature:
      name: "Temperature"
    humidity:
      name: "Humidity"
    update_interval: 60s
  
  - platform: total_daily_energy
    name: 'Daily Energy'
    power_id: power_pzemac
    unit_of_measurement: 'kWh'
    state_class: total_increasing
    device_class: energy
    accuracy_decimals: 3
    filters:
      # Multiplication factor from W to kW is 0.001
      - multiply: 0.001

time:
  - platform: sntp
    id: sntp_time
    timezone: Asia/Kolkata
    servers:
     - 0.pool.ntp.org
     - 1.pool.ntp.org
     - 2.pool.ntp.org


mqtt:
  broker: !secret mqtt_broker
  username: !secret mqtt_username
  password: !secret mqtt_password

esp12f.yaml

esphome:
  name: esp12e
  platform: esp8266
  board: esp12e

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "D1-Mini Fallback Hotspot"
    password: "12345678"

captive_portal:
  

mqtt:
  broker: !secret mqtt_broker
  username: !secret mqtt_username
  password: !secret mqtt_password

ota:
  safe_mode: true

logger:
  level: INFO #DEBUG

# Example configuration entry
web_server:
  port: 80

uart:
  rx_pin: GPIO14
  tx_pin: GPIO12
  baud_rate: 9600

modbus:

sensor:
  - platform: pzemac
    current:
      name: "Current"
    voltage:
      name: "Voltage"
    energy:
      name: "Energy"
    power:
      name: "Power"
    frequency:
      name: "Frequency"
    power_factor:
      name: "Power Factor"
    update_interval: 30s

time:
  - platform: sntp
    id: sntp_time
    timezone: Asia/Kolkata
    servers:
     - 0.pool.ntp.org
     - 1.pool.ntp.org
     - 2.pool.ntp.org

wireguard:
  address: 10.6.0.6
  private_key: !secret private_key
  peer_endpoint: !secret peer_endpoint
  peer_public_key: !secret peer_public_key

  # Optional netmask (this is the default if omitted)
  netmask: 255.255.255.255

  # Optional endpoint port (WireGuard default if omitted)
  peer_port: 51820

  # Optional pre-shared key (omit if not in use)
  peer_preshared_key: !secret peer_preshared_key
  # Optional list of ip/mask (any host is allowed if omitted)
  peer_allowed_ips:
    - 10.6.0.0/24
    - 10.2.0.0/24

  # Optional keepalive (disabled by default)
  peer_persistent_keepalive: 25s