# Connecting a device to Microsoft Azure IoT Hub

You can connect a device like the u-control station, a single I/O module or a device connected to an I/O module to the Microsoft Azure IoT Hub to exchange data with online services.

- Registering a device with Microsoft Azure IoT Hub
- Receiving data from Microsoft Azure IoT Hub
- Sending data from a device to Microsoft Azure IoT Hub
- Retrieving Device Twin information from Microsoft Azure IoT Hub