dht22 to mqtt for Raspberry Pi

Reads the temperature and humidity from a dht22 sensors and sends it to a mqtt broker.

Installation:

pip install rpi-dht22-mqtt

Configuration:

Needs a json configuration file as follows (don't forget to change ip and credentials ;-)):

{
  "mqtt_client_id": "rpi-dht22",
  "mqtt_host": "192.168.0.210",
  "mqtt_port": "1883",
  "verbose": "true",
  "topics": {
    "temperature": "halti/datacenter/temperature",
    "humidity": "halti/datacenter/humidity",
  }
}

Start:

rpi-dht22-mqtt config.json