Questions tagged with Internet of Things (IoT)
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I'm publishing Shadow updates from multiple iot devices. I want to filter those updates and extract only some data that will update another thing shadow (let's call it main shadow) with a list of Json...
2
answers
0
votes
753
views
asked 2 years agolg...
I trying to understand how AWS Device Shadow handles a failed update to a local device.
For example, say an application wants to configure some property on this device, let's call this property...
1
answers
1
votes
375
views
asked 2 years agolg...
I have an application using the Mosquitto MQTT library that publishes and subscribes using MQTT messages to AWS IoT. The connection succeeds, and the permissions are correct. I am logging using...
2
answers
0
votes
1269
views
asked 2 years agolg...
Hello,
I currently have an Ubuntu device running AWS Greengrass Core Device with different components installed. When trying to update the version of the public component...
1
answers
0
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279
views
asked 2 years agolg...
Hi,
I am in the early stages of building a CV demo using Qualcomm chipset and Greengrass V2.
My app contains the following components components.
![Enter image description...
1
answers
0
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136
views
asked 2 years agolg...
Hi. I have recently been deleting a few unused AWS things and two Greengrass core devices but noticed one particular core device will seemingly resurrect after being deleted. From my observations, the...
1
answers
0
votes
360
views
asked 2 years agolg...
We're starting to put our IoT Greengrass v2 devices into the field. Managing deployments using the AWS console has quickly become difficult with the overwhelming number of old deployments.
*...
2
answers
0
votes
421
views
asked 2 years agolg...
Hi ,
I am receiving sequential data from IoT device and need to display status data real time on the dashboard. Currently receive MQTT data to IoT Core and push to AppSync mutation through...
1
answers
0
votes
303
views
asked 2 years agolg...
Hi Experts,
Followed the latest documentation from this URL: https://docs.aws.amazon.com/iot/latest/developerguide/iot-ddb-rule.html, to create a rule to insert the received IOT data into DynamoDB. I...
2
answers
0
votes
392
views
asked 2 years agolg...
I fail to run the sample [basic-connect](https://github.com/aws/aws-iot-device-sdk-cpp-v2/tree/main/samples/mqtt/basic_connect).
i receive:
```
[ERROR] [2022-10-05T13:09:04Z] [00005b28] [socket] -...
1
answers
0
votes
350
views
asked 2 years agolg...
I am trying to set up MQTT based file delivery. See attached screenshot for details.
Procedure:
1. Publish DescribeStream request to describe-topic.
2. Publish GetStream request to get-topic with...
2
answers
0
votes
296
views
asked 2 years agolg...
Hello,
I'm currently running into some trouble setting up an IoT Core MQTT broker. I am able to connect to my broker using my terminal and mosquitto, but when I try to publish a message to any topic,...
3
answers
0
votes
1043
views
asked 2 years agolg...