Azure IoT Hub is a fully managed Microsoft service that enables reliable and secure bi-directional communications between millions of IoT devices and a solution backend.
Questions tagged [azure-iot-hub]
2008 questions
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how to cancel running schedule job in IoT Hub?
I am using Azure IoT Hub schedule jobs for controlling the device from backend, I schedule the job for a specific duration and receive at the end of the device and that's how I am controlling my device with Azure IoT Hub.
Now the case I faced that I…
lazyCoder
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IotEdge - Error calling Create module image-classifier-service
I'm very new to Azure IoT Edge and I'm trying to deploy to my Raspberry PI : Image Recognition with Azure IoT Edge and Cognitive Services
but after Build & Push IoT Edge Solution and Deploy it to Single Device ID I see none of those 2 modules listed…
Christianto Hermawan
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Azure IoT hub - Device is custom binary payload from device to IoT hub and needs way for parsing
I have a device which is sending the binary data packet to the server. I want to migrate that to Azure IoT hub. I want to stick with binary data itself and parse binary data in the Azure function.
I have written the device simulator in .NET using…
Ganesh
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DeviceTwinClient when invokes getTags() method returns java.lang.IllegalArgumentException
When invokes an iotHub query to get DevicetwinDevice of multiple devices:
SqlQuery sqlQuery = SqlQuery.createSqlQuery("*", SqlQuery.FromType.DEVICES, generateWhere(listDeviceIds), null);
Query twinQueryCollection =…
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How to secure communication between IoT Devices and Azure IoT-Hub?
My setup looks like this:
In my local envirenment I have an OPC server which reads data from local OPC devices and send them to my local little server which then sends the data to the IoT-Hub on Azure (and there I save the data to the cosmosDB).
The…
Suisse
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Complete Device Bound Notification REST does not work for me
I am calling REST call with PHP-curl to complete the device notification message referred from the official doc. below is my code
…
lazyCoder
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How to set timeout for Azure IoT Hub messages via MQTT?
I am currently trying to send messages to the Azure IoT Hub using MQTT and the C library. When sending a message via IoTHubDeviceClient_SendEventAsync shortly after the network connection is lost, it takes several minutes until the callback is…
koalo
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How to send a json into IoT Hub without the '\' character
I am trying to send a JSON string into Azure IoT Hub with the following format:
string format = "{\"info1\":\"info1Data\",\"info2\":\"info2Data\",\"info3\":{\"info3Data\":[]}}";
The problem is that after I serialize the string into a JSON Object it…
Lopes
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Is it possible to replace the Baltimore DigiCert Certificate?
I'm on the way to integrate an IoT solution to the Azure IoT Hub but I would be sure nobody can route my requests to another Hub Provided by Azure.
Since every Azure IoTHub is by default protected by Baltimore Certificate, I would like to use my own…
Julien
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Technical Implementation OPC UA
I read a lot more about OPC UA which is standard for IIoT. I understand the OPC UA concepts like client-server communication. I install a few OPC nuggets (as I am .net guy) and played with it. Still, I am confused about actual implementation.
Can…
DSA
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Does it possible to upload certificate to portal via code?
I'm setting a new device on Azure IoT devices, and instead of uploading certification manually i want to be able upload it via code.
I created an Azure IoT device with SSL authentication, i have created the certification in the back end, got the…
Avi Siboni
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ErrorCode:ServerError;InternalServerError on Azure IoT Hub connection
I try to send data to the Azure IoT Hub I created (better to the device in it) and get the following response (Postman):
{
"Message": "ErrorCode:ServerError;InternalServerError",
"ExceptionMessage": "Tracking…
GKiot
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How to connect non-programmable (no SDK) devices to IoT Hub
I am building an IoT solution based on devices that are not programmable (3rd party devices).
I can just configure the server they must connect to and I have the messaging (sending messages and receiving commands).
What is the best way to integrate…
sricardo
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Hox to fix "Invalid URI" in Unity using Azure Event hub / IoT Hub sdk?
I'm trying to receive data from Azure IoT Hub to my Unity app. I'm facing issues about URI.
First the global picture is a raspberry pi sending temperature data to Azure IoT Hub (thanks to Azure Devices IoT Hub Python SDK). My Unity, thanks to the…
Anthony
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Where I can parse IoT data in Azure so I can afterwards save it to SQL DB
I'm working on some IoT integrations and I am wondering where in the Azure I can parse my IoT data (JSON data).
My earlier workflow was this; sensor pushes data -> iot hub -> stream analytics jobs -> sql database. Stream analytics job works fine but…
