Internet of Things Stack Exchange
Internet of Things Stack Exchange

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1500 questions
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How to send data from BLE MCU to the Windows?

I have one nRF based 52840 device, which I am using to send the data by using BLE technology, my laptop has windows 10 and Bluetooth 4.0, which can detect the BLE but it cannot even connect to it. I am very new to this, and I am exploring the…
ZBT248
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802.11ah Eval Kit Not Operating In 900MHz Spectrum?

How can I override the wlan driver's region limitations to permit the (legal) 900MHz unlicensed operation of my 802.11ah evaluation kit? The [Silex evaluation kit for 802.11ah][1] doesn't seem to work at sub-GHz. A spectrum analyzer shows no power…
James Bowery
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Is there a visual tool to connect components together, with suggestions on missing part

I'm not great in electronics but would love to play with micro controller and connecting sensors to it. In my mind, it would mean loading specific micro controller details on that tool (like, say, the ESP8266), and a sensor, for instance, a…
Cyril N.
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UL-certified WiFi Wall Switch

I'm looking for a UL-certified WiFi wall switch for programming network effects in Python. UL-certified Wall-mounted Mains-powered 2+ physical switches Python-programmable. I want to program some stateful network effects using either lifxlan or…
user19087
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IoT Dashboard for customers (data comes from Arduino)

I push my sensor readings from product A, B, C, D to an online cloud provider. Then my customer (call him E) needs to access all these sensor readings and make a dashboard for his customer X, Y Z. Customer X needs to login and then see only product…
ProgrammerX
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Sonoff basic R3 DIY

I have read through a few blogs and watched videos of setting up the R3. What I have accomplished to date is the following: Paired the R3 with ewelink cell app. I can turn it on and off from the app. I have a jumper on the pins to put the R3 into…
user3465651
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Controlling a KNX gateway with Apple HomeKit

Are there any KNX gateways that work with Apple HomeKit? I'm currently using the BAB Technologie EIBPORT V3 and have to speak to it via CUBEVISION 2 which works very poorly. I would love to find a way to simply control my KNX devices (primarily…
Zippy
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ESP OTA from Github

I want to be able to program my ESP32 (same for ESP8266) remotely, I have used ArduinoOTA without problems, and I can upload the file into the ESP selecting the local file that I want to flash. However I want something different. I want that the ESP…
Elerium115
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Wirelessly Transmit Signal to Smartphone App

I'm looking for a way to wirelessly transmit data to smartphone app. I have a small temperature sensor which will be embedded into a metal structure and will constantly monitor temperature when the device is turned on. I want to transmit that data…
Trevor Dammon
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wireless moisture data transmission

I am mainly from software background with very very basic level of electronics/microcontroller knowledge. I recently did a small IoT project for moisture/temp detection following this tutorial At a very high level this uses Raspberry Pi4 and a…
Fahad Najib
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What exactly does the internet of things encompass?

When I think of the Internet of things, I think of fairly low bandwidth devices connected to the internet. That could be automotive telematics, medical devices, building monitoring, factory sensors, etc. However, I was just thinking of smartphones…
SeanJ
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How can I get Google Assistant to talk to "TickTick" instead of "Tik tik"?

I use a todo list app called TickTick. The app has a Google Assistant integration available. However, when I try to say "Talk to TickTick" Google Assistant always talks to another quiz app called "Tik Tik" instead. Is there some way I can fix…
RayB
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Delayed IIO Sensor Readings

I am reading sensor data off of a Dell gateway, and noticing that the sensor data at iio:device2 seems to have a delay of ~1 second when reading using cat /sys/bus/iio/devices/iio:device2/in_temp_raw or similar. This sensor is identified as an ST…
AlexCuse
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Is there a complete admin panel/interface for MQTT net or or any other private MQTT Servers/Broker?

I'm making a simple automation system for someone and require a MQTT admin panel for server/broker. I want it such that the admin who runs the server, is able to see and change the password of the server or client. Also the admin would be able to…
Adeel Tahir
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Alexa can turn my TV on and off, but can't access any other functions

I've got a Samsung smart TV connected to my Echo through SmartThings. I can turn it on off with my Echo, along with my web connected home theatre amp, but none of the other TV voice commands work. Whenever I ask Alexa to play or pause my TV, I get…
MBraedley
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