All Questions

I hope I'm on the right community to ask this, I have a problem with a controller based on OpenTX software (that is open source). I have controller QX7S by FrSky (for racing drone) and I want to set ...

I am thinking of adding smart plugs to our refrigerator and freezer. Not only for monitoring energy, but for turning off during 12am-5am. Could turning them off/on on a daily basis affect the ...

http://iot. stackexchange.com/OpenID.htm>What happened to the OpenID network, I read on your overflow pages they discontinued the badges?

I have multitenancy situation where I have created one IoT hub per tenant. Now if I have 5 tenant, I create 5 Iot hub, so should I also create 5 device provisioning service for those 5 IoT hubs (one ...

I am using Azure sphere device with Azure device provisioning service (DPS) to connect to IoT hub. I know DPS is a good way to handle large scale onboarding but, let's say I have 1000 Azure sphere ...

I am interested in using ESP32-EVB from Olimex to run the eth2wifi from esp-iot-solution, using the wifi softap data forwarding demo. If I correctly understand the code, it just moves packets from ...

I just purchased the CSR8675 Development Kit (DK-CSR8675-10197-2A) from Digi-Key. For the life of me, I can't figure out where to get the full documentation of the development kit, software ...

I hope this an OK question to ask. I know it's a bit meta and vague, but hear me out... Ever since iBeacon technology came out, I've been hunting for reliable iOS apps that can trigger actions on a ...

I have a question about connection from board ESP to USB Port. I can not connect to this port although I setup driver. I use ESP-WROVER-KI. Run on MacOS 10.14 Serial port /dev/ttyUSB0 Traceback (...

I am new to the concept of nodemcu and thingspeak. I am doing a project on irrigation. I need to send data to thingspeak through the nodemcu. The code I uploaded in the nodemcu is shown below: #...

I recently bought a zmodo camera, namely the ZP-IBH15-W. I'm noticing they disabled the webapp and support a PC and Mobile App. However I'm looking for a way to view the image through a standard ...

Can I implement my code just information of subscriber but totally unaware of topic in AWS, Is it possible ? What is topic and subscribers? who is having a major role between them ? and how topic is ...

I have added a new ZWave device on my Samsung Smartthings Hub v3. At first, everything worked fine, but then the device disappeared. The device is not in any home or room. However, if I go into the ...

I installed the Google Assistant on a Raspberry Pi 3+ and it works perfectly. I see the Raspberry in my Google Home App and I can configure some features. However, by mistake, I have unlinked from ...

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 ...

This may sound dumb, but are flood sensors, like the one from Xiaomi typically completely waterproof? And if they are, would they work if installed vertically, facing with the side downwards, instead ...

Trying g to connect a AWS IoT Button to the FGCU Campus open WiFi. I get one short red flash, then two long ones (Which means "Cannot connect to AWS IoT". This can be an issue with the network, but ...

I am building a project which involves the application of geo-fencing at the international borders. An alert is received when the user is near the border. an email is sent to the coastal guards as ...

I would like to send a command with some predetermined number of arguments to a Raspberry Pi and get the output back from it. I was thinking of using restricted ssh key but was wondering if that is ...

Does it connect to server directly or connected to a router for data sharing or both? well, I'm having hard time about understanding this issues. Does it can provide communication to the server ...

So I bought some "Innr" products, namely zigbee bulbs and plugs. For my hub, I decided to go the raspberry pi + hass.io route. After I bought everything however, I noticed, that there is actually no ...

When one designs software for remote devices and IoT, one has to consider how the system manages various failures, be it software or hardware. If the system recognizes a SW bug, it may notify the ...

I would like to connect a dumb lamp to my Hue/Homekit setup. The lamp is powered by G9 LEDs and, as far as I know, there are no G9 smart bulbs. I am also unable to exchange the physical wall switches....

New to this Hue madness, got a 4 pack with Hub. Enjoying the lights, not ready to start asking Google/Alexa to turn on my lights. I know Philips has a couple switches, but Im looking for something ...

I'm struggling with my fgs-223, the device does not include or exclude, the only thing I succeeded is to hard reset it. This is a video of my trials, please tell me if anything is done wrong: https://...

I am new to the IoT concept. I am a beginner. I am doing a project on Smart irrigation system. I just connected dhtll and soil mositure sensor perfectly. I am trying to connect esp8266 to thingspeak ...

I'm using IP camera - as an input for my IOT project. IP cam default IP is 192.168.1.10 and in order to use it in my network I need to change its default IP. My network address is 192.168.3.x. ...

In order to prepare some tutorials for my students, I am working on a few DIY electronics projects in the field of IoT. I want to use ESP32, ESP8266, Arduino Uno, and Raspberry Pi. I am more deep on ...

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 ...

I want to be able to turn my wifi router on and off with a smart plug. What would be the best way to achieve that? Have one special plug which is zigbee (or is Bluetooth better for this?) which only ...

I recently bought a DLINK-DKT-202-ES from ebay. This device per my understanding is a modified DCS-2310L for use with a now bankrupt "Sage by Hughes" security system. My understanding is the camera ...

I'm reading very different things about certificates in IoT. I'm struggling to make a choice on how to manage this. Here's the situation: I'm using ESP32 I don't have much storage available I need ...

I bought a smart plug, which doesn't seem to support measuring electricity usage with its native app. I am wondering what the chance is, that this is a pure software feature and if I would be able ...

Is there any limit to flash the MCU upto a number of times!? If doing so will it harm the board in any ways, cause when I connect the board with webrepl it says its disconnected so I tried to connect ...

I am running a Python Script on a Raspberry Pi to get the data measured by a Smart Plug (voltage, current, energy, power). This data is being printed on the terminal of the Raspberry Pi, but what I ...

I am new to the IoT. I am doing a project which includes collection of weather information and send data to the thingspeak. I sturggled for the connection of ESP8266 to Arduino Uno . Finally its ...

My ESP32 is connected to an NRF24L01 chip where by it receives a stream of audio data. I then relay this information via WiFi over to an MQTT broker. Here's a few parts from my arduino IDE sketch ...

I have two Raspberry Pis with a LoRa module each (Microchip RN2483, connected over serial). How do I tell MQTT (in Python) to use the LoRa motes (/dev/ttyAMC0) instead of Ethernet or Wi-Fi?

My company is using Azure IoT services so my question is more specific to azure IoT cloud services. My project is about Azure sphere that sends data to Azure IoT hub and an Azure Event hub reads real ...

I currently have a Mosquitto MQTT Broker on which some IoT Nodes publish their information on a specific topic. I have an instance of Telegraf from InfluxData running that subscribes to this topic and ...

I am asking this rather open ended question. I am starting to explore IoT and its power to transform retail industry. Though I have heavy background in engineering, I am fairly new to IoT. What I am ...

Is there a GET request rate limit for the Thingspeak API? So far I've only been able to find information about POST requests. I have a data acquisition R script that I would like to run in parallel. ...

I'm starting a project that evolve some kind of multiple small physical IoT objects that can be plugged dynamically to a wood board and trigger some leds. My question is so simple that I'm afraid of ...

On Page 9 in the LoRaWAN 1.1. specification it says: The over-the-air octet order for all multi-octet fields is little endian. EUI are 8 bytes multi-octet fields and are transmitted as little ...

I wish to share the screen of my smartphone on my smartTV at home while I'm outside so i can't use the wifi on my smartphone bit only on the smartTV , how can I achieve that? Or in second option i ...

Problem : I want make live stream from my camera attached to Raspberry pi 3 b+, which is connected to home WiFi. Streaming should be over internet. So that any client like Android/ iOS can stream it ...

Does anyone know of any devices that can take an ethernet connection and turn it into 4g to act as a base station? I am trying to find a solution to test data connection for a significant amount of ...

I would like to design a lock which will automatically open once someone is on a specific side of a door ("outside"). There are easy (software) and complicated (hardware) elements to take into ...

I though of a bluetooth strip device, that would tell me the value of the angle and direction in 3D. I tried to search for one, but did not found anything. The only idea I've got so far is to set up ...

I'm developing an application which makes use of a car's Bluetooth but I need to identify if a certain Bluetooth device is a car's Bluetooth. Is there a way to differentiate between Bluetooth devices ...