Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,135 questions
1 answer
One of the answers was accepted by the question author.
deviceClient created with IotHubClientProtocol.AMQPS times out on open()
Our application is sitting on rabbitmq. When I try to talk to devices: DeviceClient(..) with IotHubClientProtocol.AMQPS and then open() I get com.microsoft.azure.sdk.iot.device.exceptions.TransportException: Timed out waiting for authentication session…
asked 2020-10-30T13:52:01.977+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(112.00000000000001, 95%, 20%)' 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)
Slava A
106
Reputation points
commented 2020-11-03T03:35:38.007+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(214.4, 74%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
AshokPeddakotla-MSFT
28,226
Reputation points
1 answer
One of the answers was accepted by the question author.
IoT Edge communication with IoT Hub from behind Firewall
I'm building an IoT platform that connects to medical devices behind very restrictive firewalls. We have to whitelist specific IP addresses for inbound communication. I've got two questions about this in relation to IoT Hub and Edge. It says in IoT hub…
asked 2020-11-01T17:47:59.417+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(249.60000000000002, 20%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EB%3C/text%3E%3C/svg%3E)
bbrsa
96
Reputation points
commented 2020-11-02T08:03:04.547+00:00
AshokPeddakotla-MSFT
28,226
Reputation points
1 answer
One of the answers was accepted by the question author.
Azure Sphere MT3620 dev kit - temperature reading
I have some code to try and read from the Temperature I2C, which is obtaining values but these do not make sense, nor are they changing over time. The data also fails the CRC check, further suggesting what is coming back isn't valid. Does anyone…
![](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(19.2, 81%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
How to avoid Base64 encryption for telemetry data through Azure IoT SDK
Hello, I'm currently using Azure IoT Hub SDK 1.2.10 for my IoT project. The telemetry data sent from my IoT device should not be encrypted (JSON format) but I've noticed that the SDK does a Base64 encryption before sending the telemetry data to the…
asked 2020-10-26T22:04:47.537+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, 23%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGG%3C/text%3E%3C/svg%3E)
Giovanni Genta
21
Reputation points
accepted 2020-10-29T11:43:02.81+00:00
Giovanni Genta
21
Reputation points
1 answer
One of the answers was accepted by the question author.
Iothub query on job schedule for device twin not working
I have followed this documentation: https://learn.microsoft.com/en-us/azure/iot-hub/iot-hub-node-node-schedule-jobs#schedule-jobs-for-calling-a-direct-method-and-updating-a-device-twins-properties var queryCondition = "deviceId IN…
asked 2020-10-21T14:57:41.867+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(204.8, 12%, 29%)' 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)
Pravin Kandala
106
Reputation points
accepted 2020-10-27T17:59:23.913+00:00
Pravin Kandala
106
Reputation points
1 answer
One of the answers was accepted by the question author.
Sending trigger from IOT hub to IOT device (from a service bus queue in logic app)
I originally bought a raspberry pi to get some "at home" cloud experience, so I'm stoked to learn about things like the IOT Hub that enable a sort of cloud-hybrid connectivity. Trying to reverse engineer this tutorial to set up a Logic App…
asked 2020-10-25T04:40:46.207+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, 3%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESH%3C/text%3E%3C/svg%3E)
Steven Hurwitt
21
Reputation points
commented 2020-10-25T18:47:34.233+00:00
Steven Hurwitt
21
Reputation points
3 answers
One of the answers was accepted by the question author.
Azure IoT-Edge "Device Move" Scenario
Hi. We use Azure IoT-Edge with both the Transparent-Gateway pattern to new IoT-Devices and Identity-Translation-Gateway pattern to legacy devices. We need to find the best solution to "Move" a device between two IoT-Edge instances. The…
asked 2020-10-14T07:34:54.81+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(278.4, 22%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERG%3C/text%3E%3C/svg%3E)
Richard G. Hubert
36
Reputation points
accepted 2020-10-22T15:21:26.863+00:00
Richard G. Hubert
36
Reputation points
2 answers
One of the answers was accepted by the question author.
IoT Edge Ubuntu 18.04 Nvidia Jetson ARM64 - Could not initialize module runtime
I've been trying to install and configure IoT Edge on a custom Ubuntu 18.04 build on an ARM64 architecture for an Nvidia Jetson board. I'm not a kernal/hardware developer but if you have additional questions about the details of that build please let me…
![](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(265.6, 91%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EF%3C/text%3E%3C/svg%3E)
1 answer
Could not create the marketplace item when I am creating a Azure IoT Hub
Sir I am not able to create the IoT Hub when I am click the option it shows " Could not create the marketplace item "
asked 2020-10-15T05:10:50.63+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(86.4, 98%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETR%3C/text%3E%3C/svg%3E)
Tej Raj
1
Reputation point
answered 2020-10-20T11:03:36.447+00:00
António Sérgio Azevedo
7,666
Reputation points Microsoft Employee
3 answers
One of the answers was accepted by the question author.
IoT-Edge-Modbus: How to set the contentType to application/json and contentEncoding to UTF-8 for Iot Edge message.
Hi All, In reference to this article - https://learn.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-messages-d2c. The topic of interest is:- "IoT Hub supports writing data to Azure Storage in the Apache Avro format as well as in JSON…
asked 2020-10-16T05:53:58.067+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(265.6, 94%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EN7%3C/text%3E%3C/svg%3E)
NickKhoo-7526
31
Reputation points
accepted 2020-10-20T07:26:00.877+00:00
NickKhoo-7526
31
Reputation points
3 answers
Azure Portal : Error while loading extension Microsoft_Azure_IotHub: EnvironmentFetchFailed
Hi, I am getting the error "Error while loading extension Microsoft_Azure_IotHub: EnvironmentFetchFailed" in Azure Portal when clicking IoT Hub, since morning 21 Aug 2020. I doubt it is account problem as i have tried with another Azure…
asked 2020-08-21T14:13:43.853+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(195.2, 34%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKC%3C/text%3E%3C/svg%3E)
Kee C M
6
Reputation points
commented 2020-10-15T15:20:35.497+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(153.6, 83%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMD%3C/text%3E%3C/svg%3E)
Mike Dawson
11
Reputation points
1 answer
Commands for intermittently connected devices?
In certain applications, particularly for low power consumption, the device will not maintain a constant connection to IoT Hub/Central. Examples in the cellular world include using an SMS to "wake" or even send an asynchronous command, and…
asked 2020-09-22T12:15:34.803+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(259.20000000000005, 99%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGB%3C/text%3E%3C/svg%3E)
Geoff Bruce-Payne
1
Reputation point
commented 2020-10-14T21:30:43.647+00:00
Geoff Bruce-Payne
1
Reputation point
3 answers
Query regarding Reported/Desired states of Device Twins@IOTHub
Hi, I am trying to implement a cloud based solution for Home Automation devices and exploring various options offered by Azure IOT Hub and device twins. Its in this context I need to understand few things :- When a device sends reported properties…
asked 2020-06-18T05:52:19.827+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(284.8, 4%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAK%3C/text%3E%3C/svg%3E)
Arun Kumar Singh
1
Reputation point
commented 2020-10-13T15:49:49.39+00:00
Geoff Bruce-Payne
1
Reputation point
1 answer
One of the answers was accepted by the question author.
Azure Iot Hub Pricing Formatting Seems Misleading
Im researching implementing IoT hub in a project at work, including TCO. I get to the listed pricing for IoT hub and am met with this. Am I missing somthing on how comma's are supposed to be placed in numbers or is four hundred thousand(400,000)…
asked 2020-10-13T00:53:20.943+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(163.2, 9%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGT%3C/text%3E%3C/svg%3E)
gareth.tucker
31
Reputation points
commented 2020-10-13T01:18:49.913+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, 38%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EQ%3C/text%3E%3C/svg%3E)
QuantumCache
20,031
Reputation points
2 answers
One of the answers was accepted by the question author.
How to read out message content of the EventGridEvent object that is passed from IotHub
I have an IoT device that sends a message to its IotHub like this in Python: device_client = IoTHubDeviceClient.create_from_connection_string(conn_str) ... message = "Message sent from my device" await device_client.send_message(message) In…
asked 2020-10-11T17:42:16.767+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(48, 73%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHT%3C/text%3E%3C/svg%3E)
Hsieh, Todd T
91
Reputation points
accepted 2020-10-12T19:18:09.233+00:00
Hsieh, Todd T
91
Reputation points
1 answer
Stream Analytics Job Failed - Query Compilation error (Incorrect Syntax?)
Hello, I am having issues sending my MX Chip data from an IoT Hub > through Stream Analytics > into PowerBI It appears that when I create an Input from the IoT hub, it confirms: Testing Input, mxchip-bulk = Successful When I create…
asked 2020-10-02T14:09:28.96+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(67.2, 55.00000000000001%, 16%)' 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)
MS
21
Reputation points
commented 2020-10-02T14:25:13.573+00:00
António Sérgio Azevedo
7,666
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Azure Function with IoT Hub Trigger and Cosmos DB output
I have an IoT device that sends data in a binary format to an IoT Hub. From there, I need to store the data in Cosmos DB, after presumably converting it to JSON format. My idea has been to set up an Azure Function with an IoT Hub trigger and a…
asked 2020-09-11T21:25:17.92+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(182.40000000000003, 8%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMH%3C/text%3E%3C/svg%3E)
Matt Heagerty
46
Reputation points
commented 2020-09-23T14:11:34.7+00:00
Matt Heagerty
46
Reputation points
1 answer
Multiplexing Device-Connection via JAVA-SDK
Hi, we want to connect an existing system with a field-gateway like structure to azure iot hub. Our system already registers devices in azure iot hub using DPS group enrollment. After the enrollment process, we want to: Send/Receive messages…
asked 2020-09-03T15:11:27.737+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(80, 70%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
Michael Mangeng
1
Reputation point
commented 2020-09-21T23:07:07.837+00:00
QuantumCache
20,031
Reputation points
1 answer
Linking third party IoT Hub
I've been running a DPS service with connected IoT hubs in my account. How would I link a 3rd party IoT Hub to one of my enrollments so I can register to them? I tried having the third add me to their IoT Hub resource, but it seems like I wind up…
asked 2020-09-11T18:30:28.68+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, 65%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ%3C/text%3E%3C/svg%3E)
Jerry
36
Reputation points
commented 2020-09-21T23:04:34.113+00:00
QuantumCache
20,031
Reputation points
1 answer
One of the answers was accepted by the question author.
Unable to upload a self signed root certificate to Device Provisioning Service
I am unable to upload a self signed root certificate to my Device Provisioning Service. The .pem file is getting uploaded but soon runs into as error as : Request body validation failed. If you contact a support representative please include this…
asked 2020-09-15T06:28:28.133+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(313.6, 34%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGJ%3C/text%3E%3C/svg%3E)
Gaurav Joshi
26
Reputation points
commented 2020-09-17T05:48:38.847+00:00
AshokPeddakotla-MSFT
28,226
Reputation points