Internet of Things Stack Exchange
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Problem when discovering an emulated roku (on HA) from a Harmony Hub

This question also lives in the HA forum and r/homeassistant on Reddit I run HA on 10.10.1.1 (this is a container) and my WiFi is on 10.10.2.0/24. To this WiFi is connected a Harmony Hub. Following a writeup by @chubby92, I wanted to set up an…
WoJ
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How can I activate a IFTTT recipe when a Philips Hue movement sensor gets triggered?

I have a Philips Hue movement sensor who's job it is to shut the light on. In addition to a hue light bulb I have a lava lamp that's currently plugged into a IFTTT compatible WLAN smart sockets. Unfortunately, the default Philips Hue app doesn't…
Christian
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Is the Sonoff RF bridge slow?

I have a Sonoff RF bridge flashed with ESPurna which works fine but there is a ~1 second delay between the moment I press in the ESPurna web interface the switch button, and when the action is actually performed. On the other side is a "smart plug".…
WoJ
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greengrass ggc_user changeable?

While installing AWS IoT Greengrass for Raspberry Pi, there is a need to create ggc_user & ggc_group as mentioned in Greengrass developer guide step 9: sudo adduser --system ggc_user sudo addgroup --system ggc_group Q1) Is it possible to use…
JPI
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run arduino code without a usb cable connected to a computer

I am using sim7000E with arduino uno and i want to be able to run it without a computer. I tried to connect it only with the power supply with the correct power and again it doesn't run my code. Does anyone know what i can do in order to fix it?
user8937
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Arduino MKR 1300 LoRa library and RTC problem

I have a really weird problem with the Arduino MKR 1300 and the use of the RTCzero library. Simply put when I use both of them the data does not get sent and I have no idea why. The alarms when not trying to send data work normally and the…
BryceSoker
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How to reset a ESPurna LED bulb?

I have a LED smart bulb (probably a ESP8255 based one) flashed with ESPurna. It was configured to connect to my WiFi network and it does, but unfortunately I forgot the password to connect to it (it presents a Basic Authentication login popup). I…
WoJ
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Using excess power from solar station to automatically power a pool heater in another location

I have a solar inverter (Fronius Symo 15.0-3-M) and a pool heater (AstralPool Heat II). I want the heating to turn on when there is excess power from the solar power station so that the excess electricity don't go back to the grid. So to achieve…
Dani Dacapo
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Control electric plug remotely

I have an electric water pump, which I want to control over the internet. Currently I know that smart plugs can be used but this requires me to be in the same WiFi network. Are there any smart plugs or ready made solutions where I can control the…
AutoMEta
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SCT-013-000 with Arduino MKR 1300

Has anyone tried to use this particular sensor (SCT-013-000) with that particular Arduino (MKR 1300)? Cause I keep getting different results when connecting Arduino UNO and then trying the MKR, both connected to the 5 V. As for the resistors I have…
BryceSoker
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If XBee modules from Digi use Silicon Labs chips and their stack, why then would I need them?

I recently came to know that XBee modules from Digi use Silicon Labs chips and the Silicon Labs ZigBee stack, so I ask, if I can use the Silicon Labs chips directly with Simplicity Studio as well as the ZigBee stack to create a ZigBee device, why…
m4l490n
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Connect to I/O remote through VPN router

I have two I/O remotes hooked up to a router running as an OpenVPN client. I am trying to connect to the devices from remote, but it is not working. The VPN connection works fine, and I can access the router's web interface from its public…
user2868900
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Is static IP needed if using VPN to connect to IoT devices?

I have an IoT solution that I need to connect to from remote. I don't have access to open ports nor set static IPs on-site where the IoT devices will be hosted so I was looking for other solutions. An Idea is to use a VPN-box where I connect the…
user2868900
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Why there is no LPWAN technology in HF or VHF band?

This is a question which I have been wondering ever since I started exploring LPWAN technologies. All the LPWAN technologies I have found (like SigFox, LoRa, Ingenu etc.) work in UHF band (300 - 3,000 MHz). E.g. LoRa and SigFox work in 868 MHz while…
shivams
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How will the Proxima I and II satellites use or test LoRa in space?

IoT Aukland Tweet references FleetSpace and launch of the Proxima I and II satellites. This put's the "W" in LoRaWan in a different perspective. How will these test LoRa in space? Is there any chance of linking to Earth (with a non-traditionally…
uhoh
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