ESPHome config

.gitignore

/.esphome/
/secrets.yaml

relay.yaml

esphome:
  name: lock

esp8266:
  board: esp01_1m

ota:
  password: !secret ota_password

wifi:
  ssid: !secret ssid_name
  password: !secret ssid_password
  fast_connect: true

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: 'Lock Fallback Hotspot'
    password: !secret ap_password

captive_portal:

mqtt:
  broker: example.com
  username: !secret mqtt_username
  password: !secret mqtt_password

logger:
  baud_rate: 0 #need this to free up UART pins

uart:
  baud_rate: 115200
  tx_pin: GPIO1
  rx_pin: GPIO3

switch:
  - platform: template
    name: "Relay1"
    id: "Relay1"
    optimistic: true
    turn_on_action:
      - uart.write: [0xA0, 0x01, 0x01, 0xA2]
    turn_off_action:
      - uart.write: [0xA0, 0x01, 0x00, 0xA1]

  - platform: template
    name: "Relay2"
    id: "Relay2"
    optimistic: true
    turn_on_action:
      - uart.write: [0xA0, 0x02, 0x01, 0xA3]
    turn_off_action:
      - uart.write: [0xA0, 0x02, 0x00, 0xA2]

secrets.yaml

mqtt_username: test
mqtt_password: 00000000-0000-0000-0000-000000000000
ssid_name: IOT
ssid_password: IOT_p@sswd
ota_password: ota_p@sswd
ap_password: ap_p@sswd