first

.gitignore

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+secrets.yaml

README.md

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+# Mobile Temp and Humidity Sensor with ESPHome
+
+Use with a ESP8266, e.g. a D1 mini
+
+## Secrets
+
+Create secrets.yaml and store the wifi password:
+    
+    wifi_password: "XXXX"
+
+
+## Hardware
+
+Sensor Pins, Front = grill
+1=Vin (3.3-5V)
+2=Data
+3=Not used
+4=GND
+
+Connect Data to D2 and via 4,7 kOhm to Vin
+
+## Flash
+
+    sudo docker run --rm --privileged -v "${PWD}":/config --device=/dev/ttyUSB0 -it ghcr.io/esphome/esphome run mobile-sensor.yaml
+
+## HomeAssistant
+
+Add integration "ESPHome", use IP of flashed device.
+
+## Links
+
+https://esphome.io/guides/getting_started_command_line

docker-compose.yml

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+version: '3'
+services:
+  esphome:
+    container_name: esphome
+    image: ghcr.io/esphome/esphome
+    volumes:
+      - ./config:/config
+      - /etc/localtime:/etc/localtime:ro
+    restart: always
+    privileged: true
+    network_mode: host
+    environment:
+      - USERNAME=test
+      - PASSWORD=ChangeMe

mobile-sensor.yaml

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+esphome:
+  name: temp
+
+esp8266:
+  board: d1_mini
+
+# Enable logging
+logger:
+
+# Enable Home Assistant API
+api:
+  password: ""
+
+ota:
+  password: ""
+
+wifi:
+  ssid: "heim"
+  password: "0ggnWLS."
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    ssid: "Temp Fallback Hotspot"
+    # secrets.yml: wifi_password: "xxx"
+    password: !secret wifi_password
+
+
+sensor:
+  - platform: dht
+    pin: D2
+    temperature:
+      name: "Mobile Sensor Temperature"
+    humidity:
+      name: "Mobile Sensor Humidity"
+    update_interval: 30s
+
+captive_portal:
+