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Questions tagged [aws-iot]

AWS IoT is Amazon's implementation of an IoT gateway.

AWS IoT is a managed cloud platform that lets connected devices easily and securely interact with cloud applications and other devices. It works as a gateway for your devices (things) to communicate with any of the AWS services. AWS IoT can support billions of devices and trillions of messages, and can process and route those messages to AWS endpoints and to other devices reliably and securely.

Resources:

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Triggering led on specific message in aws iot

I am using AWS IoT and Raspberry Pi to glow an LED, but whenever I send any message from AWS to the Raspberry Pi the LED glows. And I want to glow the LED on only a particular message.
Tempersky
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How to parse the messages sent from IoT Client to the Aws Thing

I am fairly new to the IoT. I have created a thing on Aws and I have created a client .Everything works fine when I test the set up. I am unable to parse the message sent from the client to the Aws IoT. Any Suggestion would be helpful
heisenberg
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Alternatives to using AWS IoT in US-West-2 connecting to AWS Lambda in US-West-1

I have hosted IoT in USW2 because USW1 doesnt have IOT support. I created a rule to call with a trigger to call a lambda in USW1. I followed https://aws.amazon.com/blogs/iot/access-cross-account-resources-using-aws-iot-rules-engine/ but instead of…
Saurajeet
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Saving JSON data to DynamoDB

I am newbie on AWS side working on a AWS IOT project where all devices updates there state and send a json to the AWS IOT.A rule is there to save data to dynamodb.I have created a table in dynamodb. I am sending below data to the AWS, { "state":…
Ashish Kumar Verma
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Converting Make to CMake with external libraries

Sorry i'm new to make and CMake but I'm trying to convert this example AWS IoT make into CMake. I've managed to do most of it apart from the inclusion of the mbedTLS library. It looks like there is a sub-make of that library and then it gets…
jdelaune
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AWS IoT button gives 403

I am trying to set up AWS IoT button. I've created simple integration using lambda blueprint. However I am getting 403 error (long-short-long red blinking light). I downloaded certificate and private key, I then tried again with new one with no…
wonglik
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Should MQTT have one account per device?

If the MQTT account is shared and fixed in the device, I am worried that the device will be cracked and the account will be leaked. I am developing a linux embedded device, using MQTT communication, currently the MQTT account is in the configuration…
Rimuru Tempest
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AWS IoT - How to create a Web Application

I'm new to AWS and web application development. I have a project where I have a motor and relay connected to a Raspberry Pi 4 Model B. The Raspberry Pi is to communicate to a web application through AWS IoT to send/receive messages and commands from…
xyiong
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Read String Lambda Function to DynamoDB

I am trying to get data into DynamoDB from an IOT SENSOR connected to AWS IOT CORE sending data via MQTT. I want all values in seperate columns so I use a Lambda function for this. Here it goes: On topic EXAMPLE/shadow/update I receive following as…
aurelius
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AWS IoT HTTP POST Request in Python?

Is there a procedure to send HTTP POST message without hard-coding endpoint and topic name. I am able to give the message as a variable but not endpoint and Topic. This code is working absolutely fine: import requests caPath =…
mvsnbharath
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Number of certificates can be created for a user

Hi I am planning to use AWS IOT for my project which will have many devices and for each device we need to create certificate. On AWS IOT site, It is written that you can add countless number of devices.But I need to know that is there any…
Ashish Kumar Verma
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Scaling Lambda functions beyond the concurrency limits

the lambda functions can be invoked till the concurrency limits are reached. There is a provision to increase this limit by submitting a request to AWS. Reference - https://docs.aws.amazon.com/lambda/latest/dg/scaling.html But if the limit is…
Dattatray
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Lambda function for AWS IOT Button in java

I want to develop java lambda function to identify AWS IOT button click events. I want to identify "SINGLE" Click , double-click and Long press events of AWS IOT button. Above all are possible in node.js. Is there any support available in Java to…
Touhidul Islam
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AWS MQTT Websocket issue

I am trying use AWS connection keys in Android for connection with Device using MQTT websocket but did not find a solution yet, please help me on that. If any one provide MQTT over SSL/TLS with 3 certificate AWS (ca,cert,private) android code. final…
The Ray of Hope
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I am getting an error "SyntaxError: missing ) after argument list". How do i resolve it?

I have an error message "SyntaxError: missing ) after argument list" Kindly help resolve Image contains the code for which im getting an error
Mahima
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