Questions tagged with AWS IoT Core
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We have an embedded Linux device using IoT Core and authenticating using the files created with the `aws iot create-keys-and-certificate` CLI command. Now, we need to read data from DynamoDB in the...
1
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0
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519
views
asked 13 days agolg...
Hi,
Is it necessary to calculate the fragment size for LoRaWAN FUOTA with respect to the MCU flash size to overcome the memory error?
How to calculate it ?
Thanks
1
answers
0
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111
views
asked 14 days agolg...
I not not sure how to define the IoT topic definition in the Lambda function for an Alexa controlled IoT device across multiple AWS accounts.
Let's say my company is called CoolCompany and I want to...
1
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0
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229
views
asked 16 days agolg...
I am near the end of the development cycle for an Alexa voice controlled IoT hardware product. The product consists of a microcontroller that connects to AWS and subscribes to a single MQTT topic. ...
2
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0
votes
551
views
asked 17 days agolg...
following the tutorial on how to install the greengrass service with manual provisioning I keep running into the same error:
`2024-05-31T04:29:03.998Z [ERROR] (AwsEventLoop 2)...
2
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0
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141
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asked 17 days agolg...
In my scenario i deployed 3 components provided by aws : stream manager, token auth service, device defender and a custom component that does data push to stream manager. in my case i got this error...
1
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0
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135
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asked 18 days agolg...
My greengrass uses a custom component which publishes events from greengrass up to the cloud. I use the publish_binary_message_to_topic(ipc_client, <topic>, <data>). Works great.
I now want to have...
5
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0
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127
views
asked 20 days agolg...
Hello!
I am looking for advice on which AWS services to use for a personal project. I would like to point out that I have very little experience with AWS. I currently have a web app (front ReactJS,...
1
answers
0
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114
views
asked 25 days agolg...
I have a IoT Node that is uploading data to AWS IoT Core.
I first created a DynamoDB table and selected the DynamoDB option in AWS IoT Core rules and have managed to get the Partition Key (PK) and...
1
answers
0
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723
views
asked 25 days agolg...
I want to define a security profile for an IoT Thing Group. What are all available "device side" metrics that i can use when i configure Behaviors in a Security Profile ?
I've seen from this link :...
1
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0
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106
views
asked 25 days agolg...
In AWS IoT, by using a custom authorization policy, you can connect to IoT using mqtts:// with the ALPN tag 'mqtt', or using mqtts:// (WebSocket) to connect to IoT.
My Question is there's any way to...
1
answers
0
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166
views
asked 25 days agolg...
I enable my iot service. But I Can't Connect with mqtts://
wss://someid-ats.iot.ap-southeast-1.amazonaws.com
return 0x87 - Not authorized.
But mqtts:// don't response anything. Just keep read...
Accepted AnswerAWS IoT Core
2
answers
0
votes
119
views
asked a month agolg...