Connect ESP32 to Azure IoT Central.
I am currently working on a project to connect my ESP32 to Azure IoT Central. Following the instructions provided in the Quickstart guide titled 'Connect an ESPRESSIF ESP32-Azure IoT Kit to IoT Central' (reference:…
Unable to send data to Azure IOT Central hub device from NodeMCU ESP8266 device
I am trying to connect to Azure IoT central device model and send real-time temperature, humidity- sensor data from NodeMCU ESP8266 Wifi enabled IoT device. How to check if Azure is able to receive data or if there is something wrong with…
MQTT client connect attempt failed - ESP8266/ESP32 to Azure IOT Central
Seeing this error on Serial Monitor when attempting to connect ESP32 to Azure IOT Central using the Azure provided example for ESP32 to AzureIOTCentral ERROR: MQTT client connect attempt failed. Check host, deviceId, username and password. (state -2) …
Connecting Arduino Uno R4 Wifi to Azure IoT Hub
Has anyone successfully connected their Arduino Uno R4 Wifi to Azure IoT Hub and Azure IoT Central? I've been encountering issues related to libraries like based64.h, azureiothub.h, azureiotutility.h, and so on. I'm hoping someone can provide me with an…
How do I check how many messages I used so far on Azure IoT Central ?
I could not find this anywhere, but is there a way to see the number of messages you send to and from Azure IoT Central? I am currently using the standard tier 2 for a project and wanted to see how many messages I used already during the month. On the…
How to display graph to show telemetry increase/decrease
Currently have a device with a pulse counter feeding data into IOT central. This device cannot reset the pulse counter after a certain period so it will accumulate indefinitely. Is there any option within IOT central that will let me display a graph that…
Not able to connect ESP 8266 to Azure. Not able to authenticate. Please help!
Hello, I have followed all procedure to connect my ESP8266 and i have entered my credentials correctly. Why am I facing this issue? Have uploaded screenshot of the error. Kindly help! ERROR: MQTT client connect attempt failed. Check host, deviceId,…
Azure IoT Central Organization limit
We are working in a IoT Central service, but, regarding device management, we have found a blocking problem, the 200 organizations limit. Our organization have a large volume of connected devices and customers, so we want to increase te limit of 200…
IoT Central Role permissions not working
Currently I am experiencing an issue with the permissions given to a user in IoT Central. I have users that are using a custom Role that provides a high level of access to the IoT App, including Device Groups, Dashboard creation etc. However late last…
Connecting Arduino uno rev2 with IoT central application
I am following this git repo to establish a connection between Arduino Rev2 with a wifi chip and the Azure IoT central application https://github.com/firedog1024/arduino-uno-wifi-iotc I am having difficulty establishing a connection and obtaining a…
IoT Central 7 day free trial
Did IoT Central get rid of it's 7 day, no account needed, free trial?
Azure IoT Central Latency
I am seeing as much as 30 seconds delay between sending from my gateway and seeing the change displayed in the dashboard tile. On other platforms I can easily get 5 seconds or less latency with the same hardware. The message is a simple boolean value…
Loading device's View and/or Raw data is extrimely slow
Loading device's View and/or Raw data is extremely slow I am located in Chicago, US I confirmed no IoTC outages here: https://status.azure.com/en-us/status I tried to reset browser, PC, entire system - no improvements I confirmed no issues with…
IoT Central rules triggered each 10 instead of each two seconds
I have a rule, when a value is bigger than x it should be triggered. The rule is fired approximately every 10 seconds.(The Logic App run every 10 seconds, for 450 milliseconds to 1,43 seconds) IoT-Center get the data every 2 seconds, so the rule…
Azure IoT Central,I don't understand pricing,Thank you
Azure IoT Central,I don't understand the pricing。Standard 2,The total number of messages between two devices per month is within 60,000,Do you only need to pay $21.61? Thank you。very sorry,My English is not very good,Thank you
How to connect to an IoT Central device using C# code in a SIMPLE WAY and generate CUSTOM telemetry data?
Hi, i need to connect to an IoT central device using a C# application to generate custom telemetry as indicated in a question still unanswered. I experienced that it's not easy at all; the only available examples refer to this code…
How to generate in a single and simple C# project custom telemetry for a IoT Device Template with complex object?
Hi, in accordance with what you suggested in an answer to my question about custom telemetry generation, i simulate the Data telemetry using a C# SDK. You suggested that one of the easiest ways to simulate this scenario is by creating a List of strings…
How to obtain IoT Device hostname to use in a C# app to generate custom data telemetry
Hi, as suggested @LeelaRajeshSayana-MSFT i use the following code to generate custom telemetry in Iot Central device: using Microsoft.Azure.Devices.Client; using System.Text; using Newtonsoft.Json; namespace MyApp { internal class SimpleApp …
How to use IoT Central REST APIs using the bearer token generated by Microsoft Entra ID authentication
Our requirement is to use the IoT Central REST APIs which use the bearer token authorization. The user will be authenticated using Microsoft Entra ID. For this, we are using MSAL node package. Once the user successfully signs in and we receive the access…
Cannot export telemetry data from Azure IOT Central to Blob Storage
Hi, everything is configured correctly for sending telemtery data from IOT Central hub to a Blob storage, the destination shows as healthy 1st but after some time i receive this message on the IOT export window The destination is having trouble receiving…