Azure IoT
A category of Azure services for internet of things devices.
418 questions
2 answers
Module connection using x509 certificates
Hi, When reading the docs about connecting devices and modules using a x509 certificate there is this part about the required common name (CN): For modules using X.509 authentication, the module's certificate must have its common name (CN) formatted…
asked 2024-04-09T12:01:37.0066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(32, 45%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFK%3C/text%3E%3C/svg%3E)
Ferry Koolen
0
Reputation points
answered 2025-04-24T08:00:07.93+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(51.2, 76%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERV%3C/text%3E%3C/svg%3E)
René van der Heijden
0
Reputation points
1 answer
How to use exponential back-off logic in Azure device client?
I have a job in C# which runs every 5 minutes and acts like a heartbeat to check the client status When the status is Disconnected_Retrying, I exit the timer job assuming retry will work. However, status always comes as Disconnected_Retrying and…
Azure IoT SDK
Azure IoT SDK
An Azure software development kit that facilitates building applications that connect to Azure IoT services.
228 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
11,417 questions
asked 2022-09-15T07:05:24.097+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(54.400000000000006, 28.000000000000004%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDK%3C/text%3E%3C/svg%3E)
DEEPAK KUMPALA
191
Reputation points
answered 2025-04-16T14:41:48.47+00:00
Amira Bedhiafi
31,391
Reputation points
1 answer
How to upgrade to Azure Device Update Agent 1.1.0 or later when using the azure-iot-freertos-middleware
According to the new docs on root key rotations, it is recommended to use the update agent v1.1 It's strongly recommended to adopt Device Update Agent version 1.1.0 or later, which will automatically obtain all future root keys for your devices as…
asked 2025-04-02T13:10:50.05+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(121.6, 47%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFH%3C/text%3E%3C/svg%3E)
Florian Humblot
5
Reputation points
answered 2025-04-04T00:55:49.3733333+00:00
LeelaRajeshSayana-MSFT
17,521
Reputation points
1 answer
One of the answers was accepted by the question author.
Do SAS URIs expire after successful file uploads in IoT Hub?
I am running a script that collects data from a device and uploads it to a storage account at regular intervals. This process is leading to an error, as described in this issue (403 TooManyDevicesError after 10 Files). I suspect that I might be hitting…
asked 2025-01-20T13:36:29.6933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(44.800000000000004, 11%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESD%3C/text%3E%3C/svg%3E)
Schröder, Bernd
20
Reputation points
edited a comment 2025-01-20T13:57:06.38+00:00
Schröder, Bernd
20
Reputation points
1 answer
Azure SDK for listing VMs and VMSS
Hi Team, I am looking for Azure SDK to list all VMs under the VMSS. I can see that we have APIs to list the resources but I need to implement this using SDK. Please let me know if there is any SDK that I can leverage to. Thanks.
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(220.8, 26%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPA%3C/text%3E%3C/svg%3E)
1 answer
How to send messages from Iot Edge Module to Storage Account through route?
I have an IoT Edge Module filtermodule which sends telemetry using send_message (docs) with IoTHubModuleClient every minute. When I run this module, the IoT Hub message counter in the portal is incrementing. Also, I used this route in the IoT Edge Hub…
asked 2024-12-16T13:29:02.73+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(102.4, 94%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPK%3C/text%3E%3C/svg%3E)
Pim Klaassen
0
Reputation points
answered 2024-12-16T16:54:43.7166667+00:00
Sander van de Velde | MVP
36,126
Reputation points MVP
1 answer
One of the answers was accepted by the question author.
Retrieving Data from an Existing Mosquitto MQTT Broker
What are the steps to retrieve data from an existing Mosquitto MQTT broker? I have no control on the broker, I only have the required information to subscribe to it. I have found the documentation on Azure to be increasingly convoluted, making it…
asked 2024-11-21T16:35:02.91+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(121.6, 59%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EQS%3C/text%3E%3C/svg%3E)
Quentin STRINATI
20
Reputation points
accepted 2024-11-22T08:51:26.4766667+00:00
Quentin STRINATI
20
Reputation points
1 answer
Concurrent Device Connections and Telemetry on Azure IoT Hub
Details: SDK Versions: azure-iot-device : 2.14.0 azure-iot-hub : 2.6.1 asyncio : 3.4.3 Python Version : 3.10.12 Azure IoTHub Details: Tier: S1 Description of Issue: I have developed a Python script using the Azure IoT SDK to…
asked 2024-11-12T12:58:35.52+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(169.60000000000002, 47%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENG%3C/text%3E%3C/svg%3E)
Nayangiri Goswami
45
Reputation points
answered 2024-11-12T17:23:17.6133333+00:00
Sander van de Velde | MVP
36,126
Reputation points MVP
1 answer
One of the answers was accepted by the question author.
How to Integrate HX711 with ESP32 and Azure SDK C for Weight Capture?
I'm working on a project where I need to capture the weight from an HX711 load cell connected to an ESP32 board and integrate the data with Azure IoT Hub using the Azure SDK for C. I have already configured the iot_configs.h file correctly with the…
Azure IoT Central
Azure IoT Central
An Azure hosted internet of things (IoT) application platform.
375 questions
Azure IoT SDK
Azure IoT SDK
An Azure software development kit that facilitates building applications that connect to Azure IoT services.
228 questions
Azure Startups
Azure Startups
Azure: A cloud computing platform and infrastructure for building, deploying and managing applications and services through a worldwide network of Microsoft-managed datacenters.Startups: Companies that are in their initial stages of business and typically developing a business model and seeking financing.
693 questions
asked 2024-10-05T17:22:58.6033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(268.8, 59%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVG%3C/text%3E%3C/svg%3E)
Vinu George
45
Reputation points
edited the question 2024-10-11T22:24:05.6133333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(240, 56.00000000000001%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKJ%3C/text%3E%3C/svg%3E)
Katherine Jaress
0
Reputation points Microsoft Employee
0 answers
Disconnected from MQTT, error: Optional(Error Domain=MGCDAsyncSocketErrorDomain Code=8 "Error in SSLSetCertificate" UserInfo={NSLocalizedDescription=Error in SSLSetCertificate})
I am trying to connect with MQTT with DigiCert G2 .crt certificate from https://learn.microsoft.com/en-us/azure/security/fundamentals/azure-ca-details?tabs=root-and-subordinate-cas-list#root-certificate-authorities, I am getting this error. Disconnected…
asked 2024-10-10T06:30:29.5366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 80%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESA%3C/text%3E%3C/svg%3E)
Shahanshah Alam
0
Reputation points
edited the question 2024-10-10T08:29:55.64+00:00
Shahanshah Alam
0
Reputation points
0 answers
How to access IoTHubClient_Auth_Get_SasToken
We currently call IoTHubDeviceClient_LL_AzureStorageInitializeBlobUpload and pass the SAS token to an external process. We are going to upload larger files and do not want to do it in the C/ADU code, thus the external process. if…
asked 2024-10-09T15:37:50.4233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 2%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAR%3C/text%3E%3C/svg%3E)
Andre Ricardo
0
Reputation points
asked 2024-10-09T15:37:50.4233333+00:00
Andre Ricardo
0
Reputation points
1 answer
Integration of MS Teams Call feature in a 3rd party website & mobile app
Need information for integration of MS Teams Call feature in a 3rd party website & app. We are currently using JITSI as a Service (JaaS) and wish to replace using the Microsoft Graph and integrating it on our platform. We need the pricing plan for…
Microsoft Teams
Microsoft Teams
A Microsoft customizable chat-based workspace.
10,894 questions
Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
13,503 questions
Azure IoT SDK
Azure IoT SDK
An Azure software development kit that facilitates building applications that connect to Azure IoT services.
228 questions
asked 2024-09-25T17:36:08.6766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(76.8, 59%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERA%3C/text%3E%3C/svg%3E)
Raza Abbas
0
Reputation points
answered 2024-09-26T01:40:23.1633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(172.8, 5%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERS%3C/text%3E%3C/svg%3E)
Robin Sheng-MSFT
7,180
Reputation points Microsoft External Staff
0 answers
Using the Azure IoT Hub SDK for C in an iOS Swift app
Hello, I have been tasked with creating a library for a client's iOS app which is built in Swift. It just needs to achieve two things, connecting to the IoT Hub with a connection string and receiving cloud to device (C2D) messages. Having read through…
asked 2024-09-11T18:50:11.5833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(304, 88%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETB%3C/text%3E%3C/svg%3E)
Tom Botley
25
Reputation points
asked 2024-09-11T18:50:11.5833333+00:00
Tom Botley
25
Reputation points
1 answer
One of the answers was accepted by the question author.
Programmatically regenerate primary key of an existing IoT device
I have a requirement to rotate the access key of my IoT devices periodically. Let say each device should rotate their key every year, started from the registration date. In my use case, I don't wish to rotate the access key of all devices in same batch.…
asked 2024-09-05T08:55:45.65+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(236.8, 1%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJW%3C/text%3E%3C/svg%3E)
John Wong Yek Hon
140
Reputation points
commented 2024-09-09T02:36:52.65+00:00
John Wong Yek Hon
140
Reputation points
1 answer
One of the answers was accepted by the question author.
Keep-alive timeout for IoTHub connection without device SDK
I am connecting to IoT Hub using an embedded solution, that does not support the device SDK. The solution is using a GSM modem, where the interaction with IoT Hub is implemented by AT commands. Authentification is x509 certificates (no SAS token). My…
asked 2024-08-28T07:12:22.97+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(288, 74%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAN%3C/text%3E%3C/svg%3E)
Anders Nordberg Lauritsen
26
Reputation points
accepted 2024-08-28T10:44:26.1433333+00:00
Anders Nordberg Lauritsen
26
Reputation points
0 answers
azure-iot-sdk-c on freertos
I cross compile azure-iot-sdk-c to freertos mt7933, and run iothub_client/samples/iothub_ll_telemetry_sample/iothub_ll_telemetry_sample using mqtt over websocket. But it got ENOTCONN on recv after websocket handshaking success. (using mqtt is ok) When…
asked 2024-08-23T03:40:12.23+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(144, 51%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESL%3C/text%3E%3C/svg%3E)
shaman lim
0
Reputation points
edited the question 2024-08-23T13:38:17.8533333+00:00
LeelaRajeshSayana-MSFT
17,521
Reputation points
2 answers
One of the answers was accepted by the question author.
SAS Token not working for FileUpload IoTHub
I'm trying to replicate this https://github.com/Azure/azure-iot-sdk-csharp/blob/main/iothub/device/samples/getting%20started/FileUploadSample/FileUploadSample.cs example to upload a file. This part works: `// Note: GetFileUploadSasUriAsync and…
Azure IoT
Azure IoT
A category of Azure services for internet of things devices.
418 questions
Azure Blob Storage
Azure Blob Storage
An Azure service that stores unstructured data in the cloud as blobs.
3,141 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,258 questions
Azure IoT SDK
Azure IoT SDK
An Azure software development kit that facilitates building applications that connect to Azure IoT services.
228 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
11,417 questions
asked 2024-06-12T17:16:40.47+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(0, 40%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
mikefinch87
115
Reputation points
commented 2024-08-09T14:10:50.5833333+00:00
Sander van de Velde | MVP
36,126
Reputation points MVP
1 answer
One of the answers was accepted by the question author.
How to see Azure IoT SDK C logs using TI CC3235SF MCU on a serial monitor?
Hello! I am using the TI CC3235SF MCU (custom board) and the Azure IoT SDK C (C language) to connect my gateway to Azure IoTHub. I have set the "logtrace" option to true to get the logs using LL SetOption function. I print out my debug logs…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(140.8, 91%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYM%3C/text%3E%3C/svg%3E)
0 answers
How to see azure iot sdk C log trace prints on a serial monitor using TI CC3235SF?
I am using the TI CC3235SF MCU (custom board) and Azure IoT SDK C (C language) to provision my gateway to Azure DPS and connect it to Azure IoTHub. I learnt that I can set "logtrace" ON which will output the log prints to stdout. I print my…
2 answers
IoT Hub Device Provisioning Service - Device Registration Status Lookup API C# Code Sample Required
Hello, Can anyone point me to a C# code sample in how to use the "Runtime Registration - Device Registration Status Lookup" API by implementing the code through C#? The MS docs does not give any helpful information in how to use the…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 99%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EO%3C/text%3E%3C/svg%3E)
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 4%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)