Creating IoT Solutions

What is IoT ?

Internet of Things

Bidirectional Communication with IoT Hub

1. The first is cloud-to-device, or C2D, messaging means message is sent down from the cloud to a specific device. 

2. Second is  device-to-cloud, or D2C, messaging. A device can send a D2C message to the hub, where it can then be routed for processing.

Creating an Iot Hub

if you create Free tier, you cannot upgrade to Standard/Basic.

Create a device

Sending D2C Messages

Sending C2D Messages

Azure IoT Hub Device Provisioning Service (DPS)

Stream Analytics with IoT Hub

use cases: 

1. Detecting anomalies in real time

2. change detection  (value changed from true to false or value increased from saturation)

3. Data Reduction and Filter Data