Internet of Things Stack Exchange
Internet of Things Stack Exchange

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1500 questions
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Job / Run Loop manager for embedded device?

I'm in process of creating an IoT Prototype which runs (currently) on ARM processor with Embedded Linux. I'm trying to use existing technologies as much as possible: for example MQTT for external communication and ZeroMQ for IPC communication. Now I…
Arnie Schwarzvogel
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How does the MooMonitor detect bovine heats?

I am always interested in Internet of Things applications in agriculture, and I recently read about the MooMonitor on independent.ie. They claim that the MooMonitor can keep tabs on cow health, fertility, and heats. My question is, how does the…
anonymous2
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Send Google Assistant text to read out via the SDK

I want to write an app that will relay information about public transport via the Google Assistant if prompted. Does the Google Assistant SDK allow an app to send text to be read out?
amarsha4
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Modernise old door opening office system

Is there a way to relatively easily modernise an old door opening system in the office (like on the image) and make it work with IoT? Build an app to open the door (in the first place) and if possible even build an Alexa skill (not necessary). Or…
Przemyslaw Jarzynski
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Offline messages not being send to Adafruit IoT portal by Mosquitto broker

I have a Raspberry Pi in which I have installed Mosquitto broker and MQTT. Pi is connected to sensor and I need to send this data to Adafruit IoT protal. I am able to send all the data when the Pi is connected but when the Pi goes offline, I am…
S Andrew
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Is it possible to share an Application between two or more LoRa Gateways using TTN?

I have a GPS Tracker application which periodically sends Latitude, Longitude, Altitude to a LoRa Gateway. I am using the The Things Network and sending the data via the OTAA method which provides me the Application EUI and Application Key that can…
Shan-Desai
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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?
user2585578
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Creating smart multi-room audio system

I want to build an audio system for my apartment, that would have speakers in multiple rooms, and that would activate corresponding speakers automatically upon entering a room. It would have to be connected to Spotify, AirPlay and support mini jack…
Przemek Cholewa
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Can Google home be used for reminder?

I would like to set an applet that basically does the following : In the morning, before work, I tell "Hey Google, please remind Mary to do her homework at 5:00 PM" Google Home answers : "You got that, I'll tell Mary to do her homework at 5:00…
Memes
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Microsoft Edge Smart Mirror on Raspberry Pi 3

I've been reading this blog about building a magic mirror with Windows IoT: https://blogs.windows.com/msedgedev/2016/05/31/magic-mirror-hosted-web-app/ Now, with the Pi setup, a Windows 7 machine, VS 2017 with Win 10 SDK and having pulled the source…
Matt W
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Alexa Drop In on AmazonTap

Is Drop In on the Alexa App not available on the Amazon Tap? I can't seem to enable it. There's no option for Drop In at all on my Tap.
user4164
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How will network bootstrapping work for headless embedded-SIM IoT devices?

Is there something akin to the Wi-Fi Alliance DPP (Device Provisioning Protocol) in the world of embedded SIM?1 If so, it would be really nice to get an outline of how it would work at a high level. The use case I have in mind is soft/embedded SIM…
Chris Steinbach
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ZigBee sleep problem

I recently built a XBee network (using Firmware version 9000 of Digimesh 2.4 TH function set of XB24c family). Currently I use the DTR pin to put XBee to sleep, and this configuration works perfectly. But I read that this is not a good solution as…
svtag
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Wireless Blind Motor Control

I have a Smart Switch (Sonoff Dual WiFi Wireless Smart Switch), and I control it through a Google Home. It works as a contact, like if it was a switch: I want to control an electric blind, that has this connections: The neutral is always…
Arnyminer Z
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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 is I need to ring or mute the devices, send…
Archibald
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