ESPHome with Dallas Temperature Sensor

README.md

ESPHome with Dallas Temperature Sensor

Device Website

Home Assistant Integration

Wiring

Installation

On MacOS:

brew install esphome
esphome run ht_station.yaml

Then go to Home Assistant: the device is automatically discovered.

ht_station.yaml

substitutions:
  device_name: "H&T Station"
  amin_password: "changeMe"
  dallas_hub_1_pin: GPIO22
  dallas_hub_2_pin: GPIO23

esphome:
  name: ht_station

esp32:
  board: esp32dev
  framework:
    type: arduino

# https://esphome.io/components/logger.html
logger:
  level: INFO

# https://esphome.io/components/api.html
api:
  encryption:
    key: 2YXk4wWO4ynjvuqTaawCxiOKSVOvvLnDj977unQeCBs=

# https://esphome.io/components/ota.html
ota:
  password: ${amin_password}

# https://esphome.io/components/wifi.html
wifi:
  ssid: "IoT"
  password: ""
  manual_ip:
    static_ip: 192.168.125.89
    gateway: 192.168.125.1
    subnet: 255.255.255.0
    dns1: 192.168.125.1
  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "${device_name}"
    password: ${amin_password}

# https://esphome.io/components/captive_portal.html
captive_portal:

# https://esphome.io/components/web_server.html
web_server:
  local: true
  port: 80
  auth:
    username: "admin"
    password: ${amin_password}

# https://esphome.io/components/time.html
# https://esphome.io/components/time/homeassistant.html
time:
  - platform: homeassistant
    timezone: "Europe/Paris"
    id: homeassistant_time

# https://esphome.io/components/binary_sensor/status.html
binary_sensor:
  - platform: status
    name: "${device_name} Status"

# https://esphome.io/components/button/restart.html
button:
  - platform: restart
    name: "${device_name} Restart"

# https://esphome.io/components/sensor/dallas.html
# Note: when having just a few sensors, it is easier to use one hub per
# sensor in order to avoid going through the address search mechanism
dallas:
  - id: dallas_hub_1
    pin: ${dallas_hub_1_pin}
    update_interval: 10s
  - id: dallas_hub_2
    pin: ${dallas_hub_2_pin}
    update_interval: 10s

sensor:
  # WiFi
  - platform: wifi_signal
    name: "${device_name} WiFi Signal"
    unit_of_measurement: dB
    device_class: signal_strength
    accuracy_decimals: 0
    update_interval: 10s
  # Uptime
  - platform: uptime
    name: "${device_name} Uptime"
    unit_of_measurement: s
    device_class: duration
    accuracy_decimals: 0
    update_interval: 5s
  # Dallas
  - platform: dallas
    dallas_id: dallas_hub_1
    index: 0
    name: "${device_name} Temperature 1"
  - platform: dallas
    dallas_id: dallas_hub_2
    index: 0
    name: "${device_name} Temperature 2"

text_sensor:
  - platform: wifi_info
    ip_address:
      name: "${device_name} IP Address"
    mac_address:
      name: "${device_name} Mac Address"
    ssid:
      name: "${device_name} Wifi SSID"
    bssid:
      name: "${device_name} Wifi BSSID"