Internet of Things Stack Exchange
Internet of Things Stack Exchange

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1500 questions
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2 answers

ESP12-E Video Streaming window, text and buttons are not displayed as expected

I have an arducam mini 2MP camera connected to an ESP8266 (12-E) module and I am trying to implement video streaming inside a window with some text and control buttons around it, all in the same browser tab /page. I have created two HTML pages for…
Sparky
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Is it possible to train the "Google Home" device for different styles of pronunciation?

My English pronunciation and accent is different from how American or British English is spoken. I suspect this is contributing to misses for the Google Home device. Is there a way that I can train the Google home device generally or specifically…
sob
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8
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3 answers

How to create a home card in Alexa

I'm trying to develop my first skill and I do not find proper information on how to create a home card…
cartman
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2 answers

How to link LoRaWAN Server with WSO2 IoT through MQTT

I have been working on creating my private LoRaWAN network using some nodes with A Dragino Sheild and a LG01 Gateway, so far I have been successful in sending the data to this Open Source Server https://github.com/gotthardp/lorawan-server/. However…
Mohamed Achref Dridi
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A practical guide to Amazon Echo, families with children?

I have an Amazon account, as does my wife. We share Amazon Prime through household setup, and have added our daughter to our kids list. We purchased an Echo Dot for our daughter, and are likely going to get a few more for around the house. The…
user1447679
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1 answer

Optimal Wireless Technology for High Data Rate & Low Latency IoT Application

I am planning to use the BNO055 Absolute Orientation Sensor for collecting the accelerometer, magnetometer and gyroscopic measurements for an application. As of now I want the data to be sent at a rate of 10 Hz to a data collecting entity (Pi or…
Shan-Desai
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2 answers

List clients subscribed to a certain topic in Mosquitto server

So that is the general question, but I'll provide the scenario here. I'm running Mosquitto server to provide mqtt comm between esp relay modules (Sonoff from Itead) and Home Assistant. Most of the time, it works just fine. Each module has its own…
Dario
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Quantum mechanics and Blockchain to secure IoT

I came across this article on IoT Security with Blockchain and Quantum mechanics. So, what's a quantum-secure blockchain and why is it more secure in an IoT setting?
iioota
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WiFi Mesh on Windows IoT core

I have a project where I need to create a Wi-Fi mesh network of nodes sharing a distributed mesh database that requires relatively quick search access on each node. I was initially thinking of running this using nodes consisting of ESP8266's…
Gineer
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1 answer

Can I call my Echo Dot from the Alexa app on my iPhone?

Can you call the Echo Dot from the iPhone Alexa app? They are both registered to me. When I try it rings, but will not allow me to pick up. I have the latest iOS on an iPhone 7 Plus and the latest Dot. When I call myself, the Dot rings but won't…
Dan G
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3 answers

Communication Between Server and Raspberry Pi

I am working on my home automation project. I have a server on digital ocean. I want to put my php code on that server and that server will connect to my Raspberry Pi. How can I pass messages between my server and Raspberry Pi. I want to control my…
Keyur Shah
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How can I prevent my device leaking sensitive data through traffic fingerprinting?

According to the recent paper A Smart Home is No Castle: Privacy Vulnerabilities of Encrypted IoT Traffic, many smart home devices can be 'fingerprinted' by their connection patterns. Since most devices connect to a small set of URLs when they're…
Aurora0001
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Is there a biometrics fingerprint scanner that directly sends raw biometrics data?

I have this payroll project where my client wants to use biometrics to easily keep track the time attendances of his 400 employees. However, the problem is his company has a high employee turnover rate. It implies that the biometrics fingerprint…
Xegara
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8
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3 answers

How to access camera feed of Raspberry Pi out of a local broadband network?

BACKGROUND The current setup I have for the Raspberry Pi is: USB Webcam -> Raspberry Pi -> Netgear Router -> Local ISP -> Internet My ISP gives me a captive portal through which I can login to access the internet and my public IP address is shown…
Shakti Phartiyal
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8
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IoT device (siren) with RESTful APIs

I am fairly new to the IoT world, so I need help designing a system. Scenario: I have an application that sends messages to a Service Bus/ Message Queue in Azure. The messages can be classified into three categories: CryForHelp [Urgent…
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