RoomTempDevice-MQTT

Sends sensor data from a MXChip AZ3166 IoT Devkit to a MQTT Broker. A local/cheaper alternative to a cloud based solution RoomTempDevice-IoT

Getting Started

• Run through Get started - IoT DevKit guide
  • Prepare your development environment
  • Provision your device using the Azure DPS
  • Load your IoT Hub Device Connection String
  • Git clone && Upload Device Code

Configuration

	Description
send_interval	The interval at which the device will send the payload to the MQTT broker.
setup_delay	The delay the setup messages will be displayed on the screen.
mqtt_server	The MQTT broker server IP.
username	The MQTT broker server username.
password	The MQTT broker server password.
port	The MQTT broker server port.
topic	The MQTT topic home/room/temp-mon/data.
client_id	The MQTT device client id temp-mon.

Payload

An example of the MQTT message payload

{
	"temperature": 31.2999990000000,
	"humidity": 47.0000000000000
}

MQTT Broker

There are plenty of MQTT brokers to choose from. This example was implemented using Eclipse Mosquitto running in docker. For information on how to setup and configure the Mosquitto MQTT broker running in docker see eclipse-mosquitto or binary installation downloads

MQTT Consumer

To consume the data published to the broker and save it into Microsoft SQL Server see RoomTempMQTTConsumer