Questions tagged [system-architecture]

For questions about whole-system design questions, where these questions relate to the overall architecture of a system you are designing. Please read the full tag wiki to avoid asking broad, unanswerable questions.

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What are the hubs for non-WiFi, DIY/open/hackable devices?

I would like to future-proof my home automation architecture Today, I have a very decentralized setup: an MQTT broker (Mosquitto) WiFi switches: two on-the-wire ones (Sonoff Basic) and one wall ...
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0answers
267 views

Sending temperature sensor's data to Kaa-IoT platform via 6LoWPAN

I want to set up some sensors in different places, which are wire connected to my development board, Raspberry PI or Arduino. I'm going to send the data wirelessly but without using WiFi protocol, ...
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0answers
92 views

Create Google voice command without IFTTT

Problem I'm trying to extend my own application to use the Google Assistant (in my situation Google Nest Hub device) and is able to control my home custom-made devices like turn on/off light, lock ...
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0answers
95 views

Proper steps of data processing in an IoT cloud platform development

We are developing an IoT cloud platform with known components like Cloud Gateway, Stream Processing, Device Shadowing, etc... The question is what is the proper sequence of locating pre-validation of ...
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0answers
101 views

Nest box monitoring with ESP32: suitable camera module?

I'm working on a remote (off grid) nest box monitoring project, which should be both low-cost (volunteer-funded) and low-power. No video streaming required, only a snapshot over mobile network every ...
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43 views

mail in box detector

I would like to monitor my physical mailbox so I can know when something is inserted in it. The reason is this was an abandonned mailbox for years so people are used to put the junk mails in it (...
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0answers
36 views

High level architecture for cloud/iot solution with multiple customers/users

We're at the early planning stage for a new cloud IOT solution and i'm looking for some guidance or direction for the high level architecture for our use case: Assume we sell 10,000 edge devices to ...
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0answers
29 views

IoT logging ; tags vs meta data vs discover

I'm looking for some guidance on what to log for a pressure sensor data packet. There's a 100 values in "Pressure Data" and I'm currently printing out all the limits and calculated values used in the ...
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71 views

Master selection process in an network

I am working on designing a dynamic system that contains some edge devices lets say 100 for the moment out of which one device has to be the master, that has some different task. So I have searched a ...
0
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1answer
35 views

Device Data to Dashboard: What architecture do I use (example inside)?

I want to filter my device data through a rule engine where I apply different actions to it before storing and displaying it to the user. I need to store this data into a time series database and I ...
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30 views

What's the apropiate kind of diagram to map a controllable loop program?

I've created this automation for a device with 3 settings. Pressing some button (or triggered by something else) activates a trigger that will execute an actionGroup (arbitrary commands grouped ...
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27 views

Can someone guide me in the right direction of a logging stack for a Linux IoT device?

Let's say I have a Linux IoT device running full Ubuntu Server 18.04, and that the "firmware" is written in python. What are my options for building a logging stack, i.e. writing logs from the ...