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homie-dht

MQTT Humidity, Temperature and Air Preasure Sensor Node based on HOMIE. Support DHT11, DHT22, BME280, SHT30 and SHT31. Optional use esp's deep sleep mode

Features

  • Configurable Sensor Type
  • Configurable MQTT Publish Interval
  • Configurable Deep Sleep
  • Configurable threashold to force acyclic sensor reading / publishing (publishKey and publishValue)
  • React on $broadcast/wakeup -> seconds, to prevent from going to deep sleep till seconds are gone
  • OTA Support (tested with jpmens/homie-ota)
  • Generic Sensor Interface to ease implementation of further sensor types

You can update the configuration on-the-fly by publishing incremental JSON updates to $implementation/config/set e.g. homie-dht/xxxxxxxx/$implementation/config/set -> {"settings":{"type":"sht31"}} You can force a factory reset by publishing homie-dht/xxxxxxxx/$implementation/reset -> true Keep the home-dht awake till seconds are gone, e.g. homie-dht/$broadcast/wakeup -> 5

MQTT Topics

  • temperature °C
  • heat index °C
  • dew point °C
  • relative humidtiy
  • absolute humidity
  • air preasure (if provided by the sensor)
  • health state (sensor reading errors)
  • homie internals

Supported Sensors

  • DHT11
  • DHT22
  • BME280
  • SHT30
  • SHT31

Dependencies

Aplications

homie-dht volkszaehler integration (Node-RED)

https://gist.github.com/beckenc/108d9656ee4375fc95cfc0e9cd1eab0b