Questions tagged [aws-iot]

For questions about Amazon's AWS IoT platform, including technical problems and security/reliability questions. Do not use this tag for general questions about IoT!

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Discovering IOT Devices In Network Logs [closed]

How we can discover IoT Devices used within a network in Firewall Logs?. One of the way of discovering IOT devices is through mac address, but mac address is not available in log file. I have to work ...
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0answers
11 views

AWS lambda capture IoT thing creation event

I need to perform some additional operation when new thing created in AWS IOT , to accomplish this requirement needed to trigger a Lambda function upon new thing creation event. I followed AWS lambda ...
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1answer
44 views

Does server running on local host constitute IoT? [closed]

I have created a network, using mobile hotspot (without internet connectivity), between microcontroller and pc.(intranetwork) The designed server right now works on the local host. Will this be ...
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2answers
30 views

Can I run a Greengrass Core and an IoT Device on the same machine?

We are trying to create a system that reads and performs some computation on data coming in via serial port (from a CAN network) and send the results to the cloud. I have been looking into AWS ...
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26 views

Securing first connection of non provisioned IoT device

Assumptions The IoT Device is actually a software installable on supported operating system, e.g. Windows or Linux. Lets named it Software-Device. The Software-Device is available to download by ...
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3answers
82 views

Send sensor data over internet to a server [closed]

I had a project planned on monitoring sensors. I wanted to read sensor data over the internet. How should I proceed with the setup? Any help is appreciated.
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0answers
25 views

How to use of Aws IoT certificate, access key and secret key in Swift?

I am new to Swift as well as to AWS-IoT. After reading a tons of doc, I finally decide to post a question for a simple answer. I am working on a project where I have to interact with "Things". I ...
3
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1answer
83 views

The Things Network AWS IoT integration

I have followed the tutorial for the AWS integration but cannot get the MQTT messages to display in the AWS IoT Core. I assume bridging is not working since I can get the messages in an external ...
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1answer
35 views

Dash Button indicator Light

I have some Amazon Dash buttons that I want to use for multiple different scenarios, I don't know quite what yet, but I am unable to find a good way to make the indicator light turn green after I have ...
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0answers
83 views

greengrass ggc_user changeable? [closed]

While installing AWS IoT Greengrass for Raspberry Pi, there is a need to create ggc_user & ggc_group as mentioned in Greengrass developer guide step 9: sudo adduser --system ggc_user sudo ...
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0answers
73 views

Provisioning “things” on AWS IoT without certificates confusion

I am new to AWS IoT. I wish to use AWS IoT's feature called JITP (Just In Time Provisioning) to provision my gateways automatically. I am using BeagleBone boards as device gateways. I followed the ...
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0answers
68 views

Alexa - Confirm AMAZON.Number slots

I have an intent to request a bank account info by it's number. I tried with only one slot of AMAZON.Number but if the account number is ***012345, Alexa understand this as ***012337 (last two digits ...
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0answers
58 views

Connect IoT devices to AWS

I have a Moxa I/O Remote connected to a Raspberry Pi running some scripts through pymodbus. I am using MQTT to publish & receive changes/requests in the I/O remote to a web service. The idea is ...
2
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1answer
103 views

Alexa - call web API in localhost from AWS Lambda Console

I have my Alexa's lambda function on AWS Lambda Console. There I call a web API I created. If I call my web API on Visual Studio Code, it works great. But if I use Alexa Developer Console to call my ...
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2answers
161 views

Scalable Arduino ESP32 IoT project ( with lots of users )

I'm planning to create a Arduino device that measures distance, and sends the data to AWS IOT via WIFI . After that i want to see the measurements on an Android or iphone App. How can i make my idea ...
4
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1answer
97 views

AWS IoT certificate rejection

I've been trying to configure AWS IoT to communicate over MQTT using TLS for days on a D1 Mini board and have been running into a road block with authentication. I've used several AWS IoT Arduino ...
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0answers
187 views

AWS Greengrass Raspberry Pi scanning for Bluetooth LE

I have a AWS Greengrass setup where I would like to have a Raspberry Pi constantly scanning for BLE devices and if anything is found publish a message via MQTT. I've gotten the script to work locally ...
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1answer
47 views

How long should a FreeRTOS task be delayed in each loop?

I'm working on an AWS IoT project where the MQTT routines, callback lambdas and kind of everything else apart from initialisation are inside a task created by xTaskCreatePinnedToCore(). This task ...
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2answers
109 views

How do I build a web application using AWS IoT connecting to a factory floor?

I want to build a web application using aws Iot. I build SCADA systems for different companies. I have a modbus rtu master(raspi) connected to many slaves on a factory floor. Modbus master is ...
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1answer
97 views

Connect sx1272 module to a Dragino Gateway

I am new to Lora technology. I am using a sx1272 Lora Module and I am trying to send and receive data to a Dragino Gateway. The problem is the sx1272 and Dragino use two different libraries and hence ...
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1answer
50 views

First steps to learn IoT with watering plants project [closed]

I am an experienced developper, and I want to learn IoT beginning with a small project. Automatic Watering the plants of my house. Here are the requirements: The project is for learning purpose It ...
4
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0answers
53 views

Creating nested IoT field gateways with Azure and AWS

From what I have read and understood from their documentation is that only single layer IoT hierarchies can be maintained with either of their gateways. That is a field gateway(sort of like a smart ...
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1answer
56 views

Is it possible to implement AWS free RTOS on nrf51822?

Is it possible to implement AWS RTOS on nrf51822? If not what is the alternative solution for connecting nrf51822 to IoT cloud?
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0answers
203 views

MQTT with TLS for TI CC3200 fails with 'Bad CA file' error

This topic seems to pop up everywhere but, without a conclusion as to how to get MQTT-TLS for CC3200 running. So, here goes one more. Goal Connect TI CC3200 board to AWS IoT broker via TLS. Steps ...
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1answer
112 views

Which is the right way to use AWS-IoT for big quantities of devices?

I'm studying AWS IoT for a big project and I want to understand more about this amazing service, so here I am with a question for you. Each example inside the documentation of AWS IoT talks about one ...
7
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1answer
67 views

Subscibe to specific device with AWS or Azure IoT services

There are 1,000 IoT devices which need to send data to the cloud each second. There is a mobile app. The mobile app user can see messages from a single device at a time only. Is there any simple (...
5
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1answer
161 views

Deploy Scripts to AWS-Greengrass without AWS-Lambda

Is it possible to deploy to Greengrass from another source besides Lambda? Could I possibly connect to AWS-Greengrass with a client like MQTT.fx and deploy scripts to it? I have tried several times ...
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0answers
131 views

Call AWS Lambda https end point from AWS IoT rules Engine

We have an existing ASP.Net Core API that we deployed in AWS Lambda. We were able to access the https verbs using AWS Serverless URL Now we would like to access a specific https end point through AWS ...
3
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0answers
174 views

How to handle AWS IoT with a Raspberry Pi to connect to my Node.js API?

I created an API in Node.js to connect my iOS app to my database. In my app, I have a button to start an action which will be connected to my Raspberry Pi. This action will happened after ...
4
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1answer
409 views

My thing connected to AWS IoT but it does not publish messages

This question is related to this one after you helped me to fix my mistake I have connected to Eclipse broker, it worked just fine, connection and publishing, then I switched to AWS IoT broker with ...
3
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1answer
230 views

Using AWS Lambda function to create a monitoring website for IoT devices [closed]

I want to create a web site to monitor my IoT devices, so I went through many tutorials to achieve that. The most common way that is used in the tutorials is writing to DynamoDB from IoT then using ...
9
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2answers
151 views

How to link device with user?

I'm trying to learn IoT development using an Arduino and Amazon's menu of services—Alexa Skill Kit, AWS Lambda, and AWS IoT. I've been able to get come a long way, but when I think about implementing ...
3
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1answer
284 views

Cannot publish AWS IoT messages from Raspberry Pi

I run a simple publish message from a Raspberry Pi. It seems that my device is connected to AWS IoT, but the message is not publishing and the on_connect and on_publish methods are not invoking. Can ...
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2answers
77 views

IoT Session duration

A Linux box sends measurements to AWS-RDBMS. A python script opens and closes the connection only long enough to upload data to the database (sessions is closed immediately after update). The ...
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1answer
402 views

How to decrease AWS IoT button press delay before message publishing?

I am using two AWS IoT buttons to increment a scoreboard. The system works, but there is about a 5 second delay from the button being pressed to until the message from the button is actually published ...
7
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1answer
744 views

Error connecting AWS IoT button to Wi-Fi network

I have an AWS IoT button (2nd Gen) that I am able to successfully connect to a portable hotspot and send notifications through, but when I try to reconfigure the button to run on a Wi-Fi network, I ...
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0answers
343 views

Why can I connect to Wi-Fi with 2nd gen Amazon IoT button but not 1st gen buttons?

I have three Amazon IoT buttons. One is model JK29LP (2nd gen) and two are model JK76PL (1st gen). I had the mac addresses for all three buttons whitelisted for our local Wi-Fi network. I was able ...
8
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2answers
351 views

AWS IoT implementation on a low end controller like Atmega328, nrf51822?

I have been using AWS IoT implemented in a RPi for a while. I was wondering if I could use a controller like Atmega328 or some NRF based controllers or STM32 to publish and subscribe to AWS IoT MQTT ...
5
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1answer
2k views

Can multiple subscribers subscribe to the same topic from AWS IoT?

Just like what the question asks, can multiple subscribers subscribe to the same topic reading the same message from AWS IoT?
2
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1answer
932 views

Connect Webpage to AWS IoT to Publish Messages

I want to create an IoT system. My system contains a robotic arm, a CNC machine and a web page. I want to use MQTT in which I can publish from my web page to robotic arm to pick up the object and put ...
7
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1answer
742 views

Can we install Greengrass core for different platform other than Linux?

I'm new to AWS Greengrass and at the phase of learning it functionalities. As instructed in AWS Greengrass, when creating a new group we need to establish a Greengrass core in the cloud definition ...
6
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1answer
131 views

Why is AWS Greengrass region specific? [closed]

When I try to go through the AWS Greengrass functionalities it gives me a message saying; "Region Unsupported. AWS Greengrass is not available in US... Please select another region. " Of course ...
7
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1answer
114 views

Does AWS Mobile SDK for Android gives capabilities to call AWS IoT REST APIs?

I thought of writing an WebApp to control my Android Phone. What I'm intended to do is My WebApp will call the REST APIs of AWS IoT and send some commands. Using AWS rules engine I store those ...
5
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1answer
82 views

Does AWS IoT have Enterprise Mobility Management Capabilities?

I'm new to AWS IoT and I'm currently going through the capabilities of it in order to use it with one of my projects. In my project I need to control Android and iOS devices. What I mean by control ...
4
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1answer
500 views

Connect CNC machine to AWS IoT

I want to connect my CNC machine with AWS IoT within a system that contains a robotic arm and sensor. The CNC machine is connected to a laptop and runs with Python code. I want to use MQTT to make the ...
4
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1answer
276 views

How can I make an IoT system with a CNC machine and robotic arm? [closed]

I want to create an IoT system with Amazon Web Services. My system contains a CNC machine, robotic arm and sensor. The idea of my project is that when objects come to container the sensor sense the ...
8
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1answer
582 views

Connecting web app to IoT AWS

I am using Raspberry Pi as a web server this web is to control CNC machine as you can see in the following picture. (I took it from git hub) I can enter the g code manually or I can upload the g ...
10
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1answer
2k views

Can I publish multiple MQTT topics in a single request?

I've got a device with multiple sensors that publishes each sensor reading separately to topics like device1-id/sensor1-id = 10.2 device1-id/sensor2-id = 15.5 [...] We feed it to AWS IoT using ...
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3answers
2k views

What do I need to make a smart plug work with Alexa and/or Amazon IoT

I live in France and I'm wondering which connected plugs would be compatible with Amazon Alexa (I have imported an Echo from England). I saw a reference to this question How to get Alexa to work with ...
11
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2answers
793 views

How can I set up main and failover MQTT subscribers for a job queue with AWS IoT?

I have an system where a client (let's call it ClientA) can publish requests to a particular MQTT topic. The broker, in case it matters, is Amazon Web Services. Then I have another client (let's call ...