- Create new IoT hub (e.g. using the free tier with 8k messages per day)
- Create new IoT device
- Copy device key
- Use copied key and optionally configure rate limit according to your selected tier!
{
"azure_iot_hub_connectionstring": "HostName=jhpbrewsbeer.azure-devices.net;DeviceId=TiltPi_Black;SharedAccessKey=...",
"azure_iot_hub_limit_rate": 8000,
"azure_iot_hub_limit_period": 1296000
}