Questions tagged [protocols]
For questions about choosing a fitting or identifying a used protocol in IoT applications and systems. If you do know the specific protocol use a more specific tag. Please add specific protocol tags if you are choosing between specific protocols.
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Heyuan IOT-L2S-F1&F2 won’t connect to TTN
I have a Heyuan IOT-L2S-F1&F2 sensor (LoRaWAN Class C, RS485 with Modbus/DL-T645).
My setup:
Heltec gateway in LoRaWAN Packet Forwarder mode pointing to TTN.
Other nodes (Dragino LT‑2222 and ...
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EC-GSM-IoT frequencies
As far as I know EC-GSM-IoT is deployed in band with the regular GSM frequencies, but so far I couldn't answer the following questions:
Do providers set aside dedicated frequencies in their GSM range ...
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What protocol should I use to download large files?
I have an ESP32-based device connected to the Internet using WiFi.
Sometimes it needs to download a "large" file (200-300 MB) but it does not need to store it. Instead, it needs to send it ...
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starting in iot [closed]
I have a background in embedded systems and am now interested in expanding my knowledge to include Internet of Things (IoT) technologies. I’m looking for suggestions on where to start and how to ...
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How to build a roll call IoT app?
I've brainstormed an idea for an IoT hobby project but don't know exactly where to start in terms of the implementation. Here's the idea. 10 of my friends who live <.5 mile radius of my house like ...
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How do I access my Matter devices when I’m not at home?
How do device developers and major platform providers in the world such as Google Home, Apple, Tuya, and Aqara do to control Matter devices remotely??? Do they still use traditional IoT protocols like ...
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OPC UA vs MQTT for internal interoperability
I am working on a project which will require networking with multiple IoT devices and sensors (scales, temperature sensors, actuated switches, etc.).
I am familiar with the MQTT architecture, while I ...
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LoRaWAN Mesh Protocol
I'm interested in building a network that is based on the LoRaWAN networking protocols. I've seen multiple references to LoRaWAN supporting a mesh configuration (instead of the standard star network ...
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Tuya pairing protocol
Are there any vendor public or reverse engineered data about the protocol used to pair new device to the Tyua app (using the "easy" mode)?
As I understand the process, it is needed to:
...
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Getting telemetry from Solax Inverter Pocket WIFI
I'm trying to get telemetry from my Solax hybrid inverter which has a "Pocket WIFI" device installed without the information going across the internet (its my data, its sent unencrypted and ...
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Is Matter, the unified protocol for IoT, usable for hobbyists?
I am a domotics enthusiast and I use some ESP8266 chips for various uses, mostly with HomeAssistant on my RPi. I recently bought some Zigbee devices and the benefits seem very interesting for IoT ...
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Control a Sony EVI-D90 PTZ (visca protocol) by using a joystick who is not support visca but only Pelco
That's nice to have such community to look for help when we need.
I have a Sony EVI-D90 camera which support VISCA protocol, and I have a joystick controller from HIKVISION DS1003KI which supports ...
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Is IoMT technologically different to IoT?
It seems from papers such as this that IoMT is just IoT for medical devices with no new technological developments.
Is there anything about IoMT such as a standard that somehow differentiates it from ...
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What exactly is an IoT Definition Engine?
So , i was watching an IoT primer video on YT, which i found to be helpful and moderately detailed
In the picture shown, they were showing the IoT Reference Architecture ( which i believe to be the ...
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How to use SSH server on a remote device and overcome routing issues
I am designing an embedded Linux device that acts as a gateway for sensor data. In some cases this device will use a back-haul that I don't control (e.g. customer supplied cell or cable modem). I ...
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