Internet of Things Questions, Problems & Solutions : TransWikia.com ~ Page 3

How do most IoT devices receive updates from SQL databases

With many IoT devices connecting to the internet to store information on large databases, I was wondering how they received data from those databases. For example, if I have a...

Asked on 08/23/2021 by acp_

3 answer

How to connect the bridge node of painlessmesh to AWS IoT Core to publish message via MQTT?

Background: I am trying to work with two ESP8266 nodes using the painless mesh. Until now the painless mesh worked fine. At next level i made one of the node...

Asked on 08/23/2021 by Aishwarya

0 answer

Ikea Tradfri Gateway don't connect to a network

I connect my Ikea Tradfri to a router. All three lights are on, but the App can't found the gateway.I use an IP scanner on my Mac, and I...

Asked on 08/23/2021 by Marko Zadravec

1 answer

Ethernet communication via Raspberry3

I recently used an IP-camera to monitor my garden. Now I want to expand with various sensors and a microphone module. Therefore I would use an Raspberry, the camera for...

Asked on 08/23/2021 by v3xX

1 answer

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...

Asked on 08/23/2021 by Trevor Dammon

1 answer

mosquitto remap local topic (no bridge)

I am using eclipse-mosquitto:1.6.9 and would like to remap incoming messages to topic /registration_app to /$share/registration_app. In this case IoT devices will be publishing registration messages to /registration_app & backend...

Asked on 08/23/2021

1 answer

Reading from sound sensors or gateways with high level languages

I was asked to implement a system for collecting data from a sound sensor. I have no idea where to start so I'm asking for some guidelines since IoT is...

Asked on 08/23/2021 by ayaros

1 answer

OOB pairing without NFC

I'm building a medical device with NFC capability. This medical device can be connected to a mobile phone/tablet over Bluetooth and operated by an App. During the pairing process, the...

Asked on 08/23/2021 by gigapico00

0 answer

Fail posting an IFTTT JSON from Arduino

I'm trying to send a status message in JSON format, to a Google sheet using IFTTT and WebHook.IFTTT recipe works OK while posting values to all of its 3 cells...

Asked on 08/23/2021

0 answer

Paho-mqtt max clients

I have a question regarding mqtt-paho and the possibility to create 10K clients using multiprocessing based process.This is my code for now (Im using multi-processing based process to create...

Asked on 08/23/2021 by Francisco Parrilla

0 answer

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