MQTT & IOT AUTOMATION – IRZU INSTITUTE

k3s permission denied when using kubectl

February 13, 2022admin

When you install k3s as described on k3s.io, you can run into the following error when you try a kubectl get po without sudo: Unable to read /etc/rancher/k3s/k3s.yaml, please start…Read morek3s permission denied when using kubectl

manufacturing-hub/united-manufacturing-hub – MQTT Broker does not respond

February 12, 2022admin

Expected Behavior In the updated version of umh, MQTT Broker should stay in “connected” status on the nodered screen. So the data should be sent to Grafana via nodered. It…Read moremanufacturing-hub/united-manufacturing-hub – MQTT Broker does not respond

DATA MANAGEMENT INTERNSHIPS MQTT & IOT AUTOMATION NODE.JS AUTOMATION

Node-red automation for online services, android devices, IOT devices, and chrome extensions

February 11, 2022February 11, 2022admin

Intern will help IRZU move their outdated IFTTT + zapier + integromat system to node-red: nodered.org/ We will try to make reasonable decisions and possibly use more services in combination but node-red…Read moreNode-red automation for online services, android devices, IOT devices, and chrome extensions

MQTT & IOT AUTOMATION RESEARCH

How to retrieve messages from Alpakka Mqtt Streaming client?

February 9, 2022admin

sbt val AkkaVersion = “2.6.14” libraryDependencies ++= Seq( “com.lightbend.akka” %% “akka-stream-alpakka-mqtt-streaming” % “3.0.4”, “com.typesafe.akka” %% “akka-stream” % AkkaVersion, “com.typesafe.akka” %% “akka-actor-typed” % AkkaVersion ) Maven <properties> <akka.version>2.6.14</akka.version> <scala.binary.version>2.12</scala.binary.version> </properties> <dependencies>…Read moreHow to retrieve messages from Alpakka Mqtt Streaming client?

DATA MANAGEMENT MQTT & IOT AUTOMATION RESEARCH

MQTT Engine same topic from multiple brokers – 3rd Party Modules

February 8, 2022admin

I’m not aware of a feature in the Cirrus Link modules [yet] that would facilitate this, though perhaps others will chime in. One thing that you might look at is…Read moreMQTT Engine same topic from multiple brokers – 3rd Party Modules

MQTT & IOT AUTOMATION RESEARCH

window – Which version of MQTT is Mosquitto broker hosting

February 5, 2022admin

The CONNECT packet is the first thing sent over the connection and includes a “Protocol Level” (v3.0 & 3.1 = 3 (cannot differentiate these two versions), v3.11 = 4, v5…Read morewindow – Which version of MQTT is Mosquitto broker hosting

MQTT & IOT AUTOMATION RESEARCH

Toshiba load switches with quiescent current consumption of 0.08nA

January 28, 2022admin

The devices are primarily intended for use in wearable and IoT applications where they will control the power supply for peripherals such as sensors. They will also be useful when…Read moreToshiba load switches with quiescent current consumption of 0.08nA

DATA MANAGEMENT MQTT & IOT AUTOMATION RESEARCH

java – How to publish mqtt message to kafka in spring

January 14, 2022admin

Develop mqtt connector for Kafka using spring. Using the mqtt library provided by spring, messages are collected as follows. message handler @Bean @ServiceActivator(inputChannel = “mqttInputChannel”) public MessageHandler handler() { return…Read morejava – How to publish mqtt message to kafka in spring

DATA MANAGEMENT MQTT & IOT AUTOMATION RESEARCH

Questions about mqtt in meshtastic – Support

January 10, 2022admin

I have 2 tbeam, 1 heltec v2, and 1 ttgo, right now I have a lora mesh with the 1 heltec, 1 ttgo and 1 tbeam, all of them are…Read moreQuestions about mqtt in meshtastic – Support

DATA MANAGEMENT MQTT & IOT AUTOMATION RESEARCH

Light / packing NodeRed – General

January 1, 2022admin

Hi there, I’ve been using NodeRed for almost everything now. Since I have a server running, I send almost everything to it and deploy. Fast curve of development. Mainly with…Read moreLight / packing NodeRed – General

DATA MANAGEMENT MQTT & IOT AUTOMATION RESEARCH

Light / packing NodeRed – #2 by TotallyInformation – General

December 31, 2021admin

Hi there, I’ve been using NodeRed for almost everything now. Since I have a server running, I send almost everything to it and deploy. Fast curve of development. Mainly with…Read moreLight / packing NodeRed – #2 by TotallyInformation – General

FFT & WAVELETS MQTT & IOT AUTOMATION RESEARCH

raspbian bullseye – PiGPIO Library yields unstable timing in waveform

December 29, 2021admin

I want to drive an IR LED Emitter with certain pulse waveforms to emulate an IR remote control using the PiGPIO Library on a Raspberry Pi Zero W (1.1). Based…Read moreraspbian bullseye – PiGPIO Library yields unstable timing in waveform

DATA MANAGEMENT MQTT & IOT AUTOMATION RESEARCH

BIM model upload to Autodesk Forge and integration with IoT

December 27, 2021admin

sorry for our late response. This is not a desktop application. It does not make sense with the file path like c:…. you need to use relative path where the…Read moreBIM model upload to Autodesk Forge and integration with IoT

MQTT & IOT AUTOMATION RESEARCH VIRTUALIZATION

Raspberry Pi as Backup for Heroku discord.py Bot

December 26, 2021admin

So I have a Discord bot that runs on Heroku. Since I only have a runtime of 25 days on Heroku, I would now like to set up a Docker…Read moreRaspberry Pi as Backup for Heroku discord.py Bot

DATA MANAGEMENT LINUX & ANDROID MQTT & IOT AUTOMATION RESEARCH

Raspberry Pi: Fatal Python error: initsite: Failed to import the site module

December 26, 2021admin

With no system changes, just a reboot, my raspberry pi (buster) python 3.7 installation does this when the python3 command is run: Traceback (most recent call last): File “/usr/lib/python3.7/site.py”, line…Read moreRaspberry Pi: Fatal Python error: initsite: Failed to import the site module

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION RESEARCH

Just started using Manjaro : ManjaroLinux

December 24, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read moreJust started using Manjaro : ManjaroLinux

MQTT & IOT AUTOMATION RESEARCH

Mitmproxy Mqtt Script – Inspect MQTT over TLS traffic with ease!

December 24, 2021admin

This script is ad-hoc solution for inspecting MQTT over TLS traffic. As far as I know Wireshark solves this problem but obtaining TLS master keys from IoT device might be…Read moreMitmproxy Mqtt Script – Inspect MQTT over TLS traffic with ease!

DATA MANAGEMENT MQTT & IOT AUTOMATION

Environment Sensor HAT For Raspberry Pi, I2C Bus

December 24, 2021admin

The Environment Sensor HAT is designed for Raspberry Pi, with rich onboard resources including ambient light sensor, VOC sensor, IR / UV sensor, gyroscope, accelerometer, magnetometer, barometer, temperature & humidity…Read moreEnvironment Sensor HAT For Raspberry Pi, I2C Bus

DATA MANAGEMENT JS, REACT & NODE MQTT & IOT AUTOMATION REST/HTTP & GRAPHQL VIRTUALIZATION

IoT / Edge Software Engineer Intern/Student (Python, Java, MQTT, docker)

December 24, 2021admin

We are looking for an IoT Software Engineer experienced with Python, Java, docker and MQTT for the agile development of innovative IoT products, containerised edge / cloud applications and middleware…Read moreIoT / Edge Software Engineer Intern/Student (Python, Java, MQTT, docker)

DATA MANAGEMENT MQTT & IOT AUTOMATION

Telegraf error: [inputs.mqtt_consumer] Error in plugin: metric parse error: – Telegraf

December 22, 2021admin

Hi Everybody, I’m using Telegraf with MQTT as an input plugin. MQTT is sending these kind of JSON messages:{“Count”:905658,“Momentary”:180014.625000,“Units”:40,“UnitsText”:“ltr”,“Period”:30,“PeriodText”:“hour”} Relevant parts of telegraf.conf:servers = [“tcp://broker.mqttdashboard.com:1883”]topics = [ “Counters/#”,]qos = 2data_format…Read moreTelegraf error: [inputs.mqtt_consumer] Error in plugin: metric parse error: – Telegraf

DATA MANAGEMENT LINUX & ANDROID MQTT & IOT AUTOMATION VIRTUALIZATION

Where is the root directory of node-red in the docker image? – General

December 22, 2021admin

I feel this is my case as well. Could you please explain that using words for neewbie? I know that using Docker some user data is kept inside container folder…Read moreWhere is the root directory of node-red in the docker image? – General

MQTT & IOT AUTOMATION

Node-RED FTP access locally and globally – General

December 22, 2021admin

Dear Node red experts, I have a connection of the hardware which has node-red in built in it. The Hardware is connected to a computer locally via (LAN 1) wired…Read moreNode-RED FTP access locally and globally – General

MQTT & IOT AUTOMATION

MQTT binding, link dimmer – Bindings

December 21, 2021admin

Hi all, I am in need of repositioning my z-wave stick. To easily overcome the hurdle of moving my entire OH setup as well, I thought I go with zwavejs2mqtt…Read moreMQTT binding, link dimmer – Bindings

DATA MANAGEMENT MQTT & IOT AUTOMATION

Palette Influxdb install issue – InfluxDB 1

December 21, 2021admin

Hi, i was trying to install the palette of influxdb, but i got the following error (btw i’m ussing influxdb 1.8.10): 2021-12-20T01:16:53.306Z Install : node-red-contrib-influxdb 0.6.1 2021-12-20T01:17:01.886Z npm install –no-audit…Read morePalette Influxdb install issue – InfluxDB 1

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

just moved from Debian to Manjaro trying to break habits : ManjaroLinux

December 21, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read morejust moved from Debian to Manjaro trying to break habits : ManjaroLinux

JS, REACT & NODE LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

Updating from NR v0.20.5 to latest version in a Pi: Anything to worry about? – General

December 20, 2021admin

I have had a very stable and happy experience with NR v0.20.5 for the past very long while but figure it’s time to upgrade because, well… because.This is where I…Read moreUpdating from NR v0.20.5 to latest version in a Pi: Anything to worry about? – General

JS, REACT & NODE LOW VOLTAGE IC MQTT & IOT AUTOMATION

TS0601 don’t update his state

December 20, 2021admin

What happened The Moes Switch 3 gang model ZS-EUB don’t update his state. In Z2M its recognized as model Zigbee – “TS0601”, Zigbee manufacturer – “_TZE200_tz32mtza” , model – “ZTS-EU_3gang”…Read moreTS0601 don’t update his state

MQTT & IOT AUTOMATION

Configuration List for Raspberry Pi 3

December 18, 2021admin

The list contains configuration and their respective variables that can be used with balena devices. Some of which will automatically appear for devices with supervisor v7.0.0 and greater. While they…Read moreConfiguration List for Raspberry Pi 3

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

What are the features in Manjaro that makes games have more FPS compared to other Arch based distributions? : ManjaroLinux

December 17, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read moreWhat are the features in Manjaro that makes games have more FPS compared to other Arch based distributions? : ManjaroLinux

DATA MANAGEMENT MQTT & IOT AUTOMATION

OpenWrt: Package No targets specified and no makefile found – For Developers

December 16, 2021admin

HI here, I create new package for paho.mqtt.c. But I get some error, When compiling the project. make[3]: Entering directory ‘/home/sss22213/Desktop/pi-router-os/openwrt/build_dir/target-aarch64_cortex-a72_musl/paho.mqtt.c-1.3.9’ make[3]: *** No targets specified and no makefile found.…Read moreOpenWrt: Package No targets specified and no makefile found – For Developers

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

What is a manjaro? : ManjaroLinux

December 16, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read moreWhat is a manjaro? : ManjaroLinux

LOW VOLTAGE IC MQTT & IOT AUTOMATION

25% off Retroflag PiStation Case for Raspberry Pi 4 $29 + Shipping @ Core Electronics

December 16, 2021admin

Relive the nostalgia with this PiStation case for the Raspberry Pi 4, packed with all the Retroflag features you love! $10 off (25%) for a limited time (while stock lasts).…Read more25% off Retroflag PiStation Case for Raspberry Pi 4 $29 + Shipping @ Core Electronics

DATA MANAGEMENT MQTT & IOT AUTOMATION

Add receive method for MQTT

December 16, 2021admin

While mqtt is pub/sub and not request/response, there’s a trick we’ve added into the Adafruit IO MQTT Client which allows you to get the most recent value of a feed.…Read moreAdd receive method for MQTT

DATA MANAGEMENT FFT & WAVELETS LOW VOLTAGE IC MQTT & IOT AUTOMATION

One More Long-Range, Low-Power Wireless Option Targets IoT

December 16, 2021admin

What you’ll learn: An intro to Wi-Fi HaLow. What are the IEEE 802.11ah specifications? If you have designed or are designing an Internet of Things system, you already know…Read moreOne More Long-Range, Low-Power Wireless Option Targets IoT

LINUX & ANDROID MQTT & IOT AUTOMATION

Index of /raspbian/raspbian/pool/main/n/node-mqtt-connection/

December 15, 2021admin

../ node-mqtt-connection_4.1.0-1.debian.tar.xz 23-Feb-2021 20:47 2572 node-mqtt-connection_4.1.0-1.dsc 23-Feb-2021 20:47 2326 node-mqtt-connection_4.1.0-1_all.deb 23-Feb-2021 21:12 9756 node-mqtt-connection_4.1.0-3.debian.tar.xz 02-Nov-2021 15:10 2824 node-mqtt-connection_4.1.0-3.dsc 02-Nov-2021 15:10 2251 node-mqtt-connection_4.1.0-3_all.deb 02-Nov-2021 15:56 9988 node-mqtt-connection_4.1.0.orig.tar.gz 23-Feb-2021 20:47 12048 …Read moreIndex of /raspbian/raspbian/pool/main/n/node-mqtt-connection/

MQTT & IOT AUTOMATION VIRTUALIZATION

kubernetes – My app is not accessible, is my service definition wrong?

December 14, 2021admin

I’m trying to set up nodered (nodered.org/) locally in minikube. Nodered is a web service, exposing its service on 1880 by default. I seem to have everything up and running,…Read morekubernetes – My app is not accessible, is my service definition wrong?

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

My manjaro broken down with long time use , can someone give my clues or ideas to figure out why its broken : ManjaroLinux

December 13, 2021December 21, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include…Read moreMy manjaro broken down with long time use , can someone give my clues or ideas to figure out why its broken : ManjaroLinux

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

When will Manjaro moved to a new Kernel? : ManjaroLinux

December 13, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read moreWhen will Manjaro moved to a new Kernel? : ManjaroLinux

MQTT & IOT AUTOMATION VIRTUALIZATION

kubernetes – Im running my first deployment, now what?

December 13, 2021admin

I’ve downloaded minikube on my dev machine and got it up and running with docker. To test it out I wanted it to run node-red (web tool, hub.docker.com/r/nodered/node-red), just to…Read morekubernetes – Im running my first deployment, now what?

MQTT & IOT AUTOMATION

Solved: Re: does MQTT library support 2 brokers?

December 12, 2021admin

Hi MQTT operates over a TCP socket or a secure TCP socket and so any number of instances should be possible. This has nothing to do with Ethernet or the…Read moreSolved: Re: does MQTT library support 2 brokers?

JS, REACT & NODE MQTT & IOT AUTOMATION

cannot connect to “mqtt://test.mosquitto.org” from React client

December 10, 2021admin

I want to connect a client React app to the mosquitto test server. The “meat” React code involved: import mqtt from ‘mqtt’; const mqttConnect = (“mqtt://192.168.1.157″,{clientId:”mqttjs01”}) => { setConnectStatus(‘Connecting’); console.log(mqttOptions)…Read morecannot connect to “; from React client

MQTT & IOT AUTOMATION

weberi/node-red-contrib-rasa-actionserver: v1.1.0 | Zenodo

December 10, 2021admin

Zenodo DOI Badge DOI 10.5281/zenodo.5767589 Markdown [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.5767589.svg)](https://doi.org/10.5281/zenodo.5767589) reStructedText .. image:: zenodo.org/badge/DOI/10.5281/zenodo.5767589.svg :target: doi.org/10.5281/zenodo.5767589 HTML <a href=”https://doi.org/10.5281/zenodo.5767589″><img src=”https://zenodo.org/badge/DOI/10.5281/zenodo.5767589.svg” alt=”DOI”></a> Image URL zenodo.org/badge/DOI/10.5281/zenodo.5767589.svg Target URL doi.org/10.5281/zenodo.5767589 Read more here: Source link

3D PRINTING MQTT & IOT AUTOMATION

dictionary – Can you use the worldmap plugin in node-red to view a building in 3D?

December 9, 2021admin

I am trying to use the “worldmap” plugin in node-red to display a 3D building in Barcelona, Spain that I’ve constructed from polygons using coordinates from the following source (which…Read moredictionary – Can you use the worldmap plugin in node-red to view a building in 3D?

DATA MANAGEMENT LOW VOLTAGE IC MQTT & IOT AUTOMATION

How to create channels when the thing uses separate mqtt topics to get and set status and returns json string? – #3 by ariznaf – Beginners

December 8, 2021admin

I am trying to integrate EQ3 Bluetooth TRV with openHab. I have setup a tasmota ESP32 device with BLE enabled to connect to EQ3 valves. But the implementation in tasmota…Read moreHow to create channels when the thing uses separate mqtt topics to get and set status and returns json string? – #3 by ariznaf – Beginners

DATA MANAGEMENT MQTT & IOT AUTOMATION VIRTUALIZATION

Node-RED keeps crashing whenever I try to connect to Azure IoT Hub

December 8, 2021admin

Below you’ll find the flow I used from a YouTube video tutorial. I made sure to copy & past the “deviceID” and “SAK” from my azure portal perfectly just like…Read moreNode-RED keeps crashing whenever I try to connect to Azure IoT Hub

JS, REACT & NODE MQTT & IOT AUTOMATION

node red – ECONNRESET when PLC connection drops

December 8, 2021admin

I have a problem with Node-RED: continuously communicates with PLCs Siemens S7-1200 using node-red-contrib-s7, running on a machine with Windows Server 2012 r2, sometimes i get the following error: 16…Read morenode red – ECONNRESET when PLC connection drops

DATA MANAGEMENT MQTT & IOT AUTOMATION

Can EPIC Serial Module GRV-CSERI-4 be used with Node-RED? – Node-RED

December 7, 2021admin

Thank you both, but I am missing something… Here is my CSERI: Here is my Serial Port config: Here is the Serial Port node config: I have the green “connected”…Read moreCan EPIC Serial Module GRV-CSERI-4 be used with Node-RED? – Node-RED

ACOUSTICS & DSP EDUCATIONAL EVENTS MQTT & IOT AUTOMATION PUREDATA & MAX MSP

REAL-TIME AUDIO DSP WORKSHOP, JULY 2021, KOPER, SLOVENIA

December 5, 2021admin

Puredata (PD) workshop is scheduled for July 2022 and will last presumably 14 days. Topics include: audio synthesis, sound manipulation, and virtual instruments design FM synthesis, modulation, envelope control communication…Read moreREAL-TIME AUDIO DSP WORKSHOP, JULY 2021, KOPER, SLOVENIA

DATA MANAGEMENT EDUCATIONAL EVENTS LINUX & ANDROID MQTT & IOT AUTOMATION

ANDROID AUTOMATION WORKSHOP, JULY 2021, KOPER, SLOVENIA

December 5, 2021December 5, 2021admin

Tasker workshop is scheduled for July 2022 and will last presumably 14 days. Topics include: total control of all android features with any kind of rules you can imagine monitoring…Read moreANDROID AUTOMATION WORKSHOP, JULY 2021, KOPER, SLOVENIA

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

Are Manjaro ISO’s compatible with Balena Etcher (or am I understanding things wrong and all ISO’s are compatible with Etcher)? : ManjaroLinux

December 4, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read moreAre Manjaro ISO’s compatible with Balena Etcher (or am I understanding things wrong and all ISO’s are compatible with Etcher)? : ManjaroLinux

MQTT & IOT AUTOMATION

Fanless Raspberry Pi Case – #5 by eepete – ADS-B Flight Tracking

December 3, 2021admin

Try a Pi Zero W (Not the latest Zero 2 as that has a quad core), I’ve been running one for over 4 years now with no problems. Current temperature…Read moreFanless Raspberry Pi Case – #5 by eepete – ADS-B Flight Tracking

DATA MANAGEMENT MQTT & IOT AUTOMATION

Raspberry Pi USB Cypress (CY8CKIT-049-42xx) conect…

December 3, 2021admin

Hi, i want to receive data on Raspberry Pi via UART from Cypress. Here’s what I did. I connect RPi to power supply, then: pluged keyboard and mouse to RPi,…Read moreRaspberry Pi USB Cypress (CY8CKIT-049-42xx) conect…

DATA MANAGEMENT LINUX & ANDROID MQTT & IOT AUTOMATION

Accepted python-asyncio-mqtt 0.10.0-1 (source all) into unstable, unstable

December 2, 2021admin

—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA512 Format: 1.8 Date: Wed, 01 Dec 2021 19:18:39 +0000 Source: python-asyncio-mqtt Binary: python3-asyncio-mqtt Architecture: source all Version: 0.10.0-1 Distribution: unstable Urgency: medium Maintainer: Debian…Read moreAccepted python-asyncio-mqtt 0.10.0-1 (source all) into unstable, unstable

LOW VOLTAGE IC MQTT & IOT AUTOMATION

Use a boost converter with power bank and Raspberry Pi

December 2, 2021admin

I’ve tried to power my Raspberry Pi 3 Model B by means a Catlyn Power Bank 10000mah. The Raspberry Pi starts but a low voltage warning is showed. I’ve understood…Read moreUse a boost converter with power bank and Raspberry Pi

MQTT & IOT AUTOMATION

ESP32 CAM : How to send good quality images via MQTT

December 2, 2021admin

Has anyone here ever used a ESP32 CAM to send an image via MQTT? I’d like to know what are the parameters to initialize the camera with (resolution, jpeg quality,…Read moreESP32 CAM : How to send good quality images via MQTT

DATA MANAGEMENT JS, REACT & NODE LINUX & ANDROID MQTT & IOT AUTOMATION

Accepted node-mqtt 4.2.8-1 (source) into unstable

December 2, 2021admin

—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA512 Format: 1.8 Date: Wed, 01 Dec 2021 16:43:34 +0100 Source: node-mqtt Architecture: source Version: 4.2.8-1 Distribution: unstable Urgency: medium Maintainer: Debian Javascript Maintainers <pkg-javascript-de…@lists.alioth.debian.org>…Read moreAccepted node-mqtt 4.2.8-1 (source) into unstable

DATA MANAGEMENT LINUX & ANDROID MQTT & IOT AUTOMATION

python – ModuleNotFoundError Eventhough package is installed on Raspberry Pi

December 1, 2021admin

I’m currently trying to install grovepi for a sensor that I need for my Raspberry Pi. But I constantly get a module not found error, even though I know for…Read morepython – ModuleNotFoundError Eventhough package is installed on Raspberry Pi

DATA MANAGEMENT MQTT & IOT AUTOMATION

MQTT Sparkplug – Pushing data out of GeoSCADA

November 29, 2021admin

While looking at the other example projects I found this project on github: github.com/GeoSCADA/Sample-DataFeeder “The feeder uses the Advanced section of the client, which adds ‘on change’ functionality to…Read moreMQTT Sparkplug – Pushing data out of GeoSCADA

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

not encrypting grub (/boot, /boot/efi) : ManjaroLinux

November 29, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read morenot encrypting grub (/boot, /boot/efi) : ManjaroLinux

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

How to install oraccle’s sql developer on Manjaro? : ManjaroLinux

November 28, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read moreHow to install oraccle’s sql developer on Manjaro? : ManjaroLinux

JS, REACT & NODE LINUX & ANDROID MQTT & IOT AUTOMATION

Accepted node-mqtt-packet 7.1.1-1 (source) into unstable

November 28, 2021admin

—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA512 Format: 1.8 Date: Sun, 28 Nov 2021 18:04:39 +0800 Source: node-mqtt-packet Architecture: source Version: 7.1.1-1 Distribution: unstable Urgency: low Maintainer: Debian Javascript Maintainers <pkg-javascript-de…@lists.alioth.debian.org>…Read moreAccepted node-mqtt-packet 7.1.1-1 (source) into unstable

MQTT & IOT AUTOMATION

Dashboard: start and show an application on dashboard – Dashboard

November 28, 2021admin

@ collin: you are right: acutally I want to display thefoxtrotgps – programm within the dashboard browser. it is easily started by terminal – cmd: foxtrotgps that means with a…Read moreDashboard: start and show an application on dashboard – Dashboard

3D PRINTING DATA MANAGEMENT MQTT & IOT AUTOMATION VIRTUALIZATION

Simple BLE to MQTT gateway

November 28, 2021admin

Simple BLE to MQTT gateway This app will scan for the Eddystone BLE advertisement packets from my ESP32 BLE sensor, and forward temperature, voltage and humidity values to the cloud.…Read moreSimple BLE to MQTT gateway

DATA MANAGEMENT MQTT & IOT AUTOMATION

Something curious happen with an Exported/Imported flow – General

November 27, 2021admin

CONTEXT: Running some test flows between two PC’s. PC1: MQTT Broker with several clients; Client 1 sends messages to Client 2. Clients 1 & 2 very simple five node groups…Read moreSomething curious happen with an Exported/Imported flow – General

DATA MANAGEMENT LINUX & ANDROID MQTT & IOT AUTOMATION

bash – Cannot execute a mqtt server after booting a Raspberry with crontab -e / @reboot

November 27, 2021admin

I have programmed in Python several mqtt driven servers on a Raspberry Pi W (with Buster) to execute a set of commands when receiving a given mqtt message from the…Read morebash – Cannot execute a mqtt server after booting a Raspberry with crontab -e / @reboot

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

[manjaro w/ KDEplasma] I decided to customize my desktop after switching permanently to Manjaro. : ManjaroLinux

November 26, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read more[manjaro w/ KDEplasma] I decided to customize my desktop after switching permanently to Manjaro. : ManjaroLinux

3D PRINTING LINUX & ANDROID MQTT & IOT AUTOMATION

operating system – Real time OS (RTOS) for Raspberry Pi to make a CNC Controller

November 26, 2021admin

this is my first post please be kind. I have experience programming C++, but it has been a few years since I did anything… I would like to program a…Read moreoperating system – Real time OS (RTOS) for Raspberry Pi to make a CNC Controller

3D PRINTING DATA MANAGEMENT MQTT & IOT AUTOMATION

Mouser Offers Extensive Range of Informative eBooks for Design Engineers

November 26, 2021admin

Mouser Electronics, Inc., the New Product Introduction (NPI) leader empowering innovation, continues to support engineers by offering new technical resources. This year, the global distributor has released more eBooks than…Read moreMouser Offers Extensive Range of Informative eBooks for Design Engineers

MQTT & IOT AUTOMATION

Schneider Electric makes India its fourth international hub

November 25, 2021admin

Schneider Electric—ranked the world’s most sustainable corporation in 2021 by Corporate Knights—has committed to saving and avoiding 800 million metric tons of CO2 for customers by 2025, and helping 1,000…Read moreSchneider Electric makes India its fourth international hub

LINUX & ANDROID MQTT & IOT AUTOMATION

Paho MQTT library names – Stack Overflow

November 25, 2021admin

I found list of paho MQTT libraries installed in Linux: libpaho-mqtt3a.so -> libpaho-mqtt3a.so.1 libpaho-mqtt3a.so.1 -> libpaho-mqtt3a.so.1.3 libpaho-mqtt3a.so.1.3 libpaho-mqtt3as.so -> libpaho-mqtt3as.so.1 libpaho-mqtt3as.so.1 -> libpaho-mqtt3as.so.1.3 libpaho-mqtt3as.so.1.3 libpaho-mqtt3c.so -> libpaho-mqtt3c.so.1 libpaho-mqtt3c.so.1 -> libpaho-mqtt3c.so.1.3…Read morePaho MQTT library names – Stack Overflow

DATA MANAGEMENT MQTT & IOT AUTOMATION

Question regarding MQTT communication in MQTT nodes – #5 by dceejay – General

November 25, 2021admin

There is a keep alive ping/pong message exchange that happens in the background. This is about 4 bytes of data in each direction at an interval you can choose through…Read moreQuestion regarding MQTT communication in MQTT nodes – #5 by dceejay – General

DATA MANAGEMENT JS, REACT & NODE MQTT & IOT AUTOMATION REST/HTTP & GRAPHQL

javascript – How to get data from a especif Time period in InfluxDB Node-RED

November 23, 2021admin

I’m trying to read data from InfluxDB v1.x but only in a especific time period, Example: Get the values of temper01 from 2021-11-09/14:00:00 to 2021-11-10/14:00:00. i know its possible with…Read morejavascript – How to get data from a especif Time period in InfluxDB Node-RED

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

My first time using manjaro : ManjaroLinux

November 23, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read moreMy first time using manjaro : ManjaroLinux

JS, REACT & NODE LINUX & ANDROID MQTT & IOT AUTOMATION VIRTUALIZATION

Node-RED on docker causes regular CPU spikes – General

November 23, 2021admin

Docker is running on a relatively low-end Linux system with dual-core processor of type Intel Celeron N3350 and 4GB of memory. About 15 microservice containers run together, communicating with each…Read moreNode-RED on docker causes regular CPU spikes – General

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

Valve suggests Manjaro Linux for Steam Deck development : ManjaroLinux

November 22, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read moreValve suggests Manjaro Linux for Steam Deck development : ManjaroLinux

MQTT & IOT AUTOMATION

arduino mega – IoT Parking Apps with Car Plate Recognition for Smart City using Node Red

November 22, 2021admin

recently I found a project that involves using Raspberry Pi and Arduino Mega Board to create a Car Plate Recognition system but I am stuck with connecting the pins as…Read morearduino mega – IoT Parking Apps with Car Plate Recognition for Smart City using Node Red

DATA MANAGEMENT FFT & WAVELETS LINUX & ANDROID MQTT & IOT AUTOMATION

Update repeatedly breaking raspberry pi – Batocera.Linux

November 20, 2021admin

So I have a batocera build for the raspberry pi3 b plus that fails to post and boot up after a reboot after updating to the latest build through the…Read moreUpdate repeatedly breaking raspberry pi – Batocera.Linux

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

Hey why can’t I download Manjaro : ManjaroLinux

November 20, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read moreHey why can’t I download Manjaro : ManjaroLinux

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

Manjaro & XFCE is LIT Fam : ManjaroLinux

November 20, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read moreManjaro & XFCE is LIT Fam : ManjaroLinux

LINUX & ANDROID MQTT & IOT AUTOMATION

Dropbox Api Content Hash and Raspberry PI OS Bash

November 20, 2021admin

Everyone! I’ve been trying to replicate the example on the Dropbox Developer Reference on my raspberry pi, using as guide the wonderful script Dropbox-Uploader by Andrea Fabrizi, but I am…Read moreDropbox Api Content Hash and Raspberry PI OS Bash

JS, REACT & NODE MQTT & IOT AUTOMATION

Javascript (Node-RED) – Search Array with Objects

November 20, 2021admin

I’m looking for performant solution to search a MAC adress inside an array with objects. So here my example array that is coming in to the function node in my…Read moreJavascript (Node-RED) – Search Array with Objects

MQTT & IOT AUTOMATION

Why MQTT is called as “light weight” messaging protocol?

November 19, 2021admin

Answer #1: The protocol overhead of MQTT is extremely small, the smallest packet has only 2 bytes overhead. The payload-to-overhead ratio is typically extremely good. It’s also a binary protocol…Read moreWhy MQTT is called as “light weight” messaging protocol?

MQTT & IOT AUTOMATION VIRTUALIZATION

Unable to open MQTT connection to AWS endpoint using BG96 – Technical Subjects

November 19, 2021admin

My issue is related to opening the MQTT connection to my AWS IoT Thing endpoint. I am using the Quectel BG96 modem. The AWS certificates have been tested on BG77…Read moreUnable to open MQTT connection to AWS endpoint using BG96 – Technical Subjects

MQTT & IOT AUTOMATION

angular – Whats Wrong here MQTT-IONIC 5

November 19, 2021admin

I´m trying to established a connection between my ionic app and mosquitto broker. When i run the app, this error appears. I´m using ngx-mqtt v9.0.5, Angular v12.1.1, eclipse-mosquitto v2.0.13 and…Read moreangular – Whats Wrong here MQTT-IONIC 5

MQTT & IOT AUTOMATION

Proxy in between device and Google IoT Core using MQTT?

November 19, 2021admin

I have a situation where I want to use Google IoT Core to support bi-directional communication between my devices and existing GCP stack. The trouble is, some of my devices…Read moreProxy in between device and Google IoT Core using MQTT?

JS, REACT & NODE MQTT & IOT AUTOMATION

node.js – Node-Red: external system connection sharing

November 19, 2021admin

I am developing a new inject node with a new configuration node for connecting to a 3rd party system. I’d like the configuration node to maintain an actual connection to…Read morenode.js – Node-Red: external system connection sharing

DATA MANAGEMENT JS, REACT & NODE MQTT & IOT AUTOMATION

javascript – Why does only writing data to Firebase Database cost me 12kB/minute in downloads?

November 18, 2021admin

I am using native Firebase Javascript SDK’s on IoT device running Node-red environment. My code consist only WRITE and DELETE operations on the Firebase RealtimeDatabase data. When the IoT device…Read morejavascript – Why does only writing data to Firebase Database cost me 12kB/minute in downloads?

MQTT & IOT AUTOMATION

MQTT pathname is stripped from URL

November 18, 2021admin

Describe the bug We have an MQTT broker reachable via Websocket at e.g. . If I use this URL the pathname /broker/ws is stripped/ignored and Paho tries to connect to…Read moreMQTT pathname is stripped from URL

DATA MANAGEMENT MQTT & IOT AUTOMATION

mqtt scheduler/timer – Internet of Things Stack Exchange

November 17, 2021admin

I am running a few devices in my house to collect data and enable/disable relays. All of the devices are esp8266 nodemcu with pir sensor 5v relays sensors and send…Read moremqtt scheduler/timer – Internet of Things Stack Exchange

LINUX & ANDROID MQTT & IOT AUTOMATION

Iginition freezes on Raspberry Pi – General Discussion

November 16, 2021admin

I recently install Ignition edge on a Raspberry Pi 3 B+, I downloaded “Ignition-Edge-linux-armhf-8.1.11.zip”. I’m having a problem with the Pi getting locked up, freezing. Using terminal I go to…Read moreIginition freezes on Raspberry Pi – General Discussion

3D PRINTING DATA MANAGEMENT LINUX & ANDROID MQTT & IOT AUTOMATION

python – How to install PySide2 / PyQt5 on Raspberry Pi with QtWebEngine?

November 16, 2021admin

So I finally found the solution myself. From what I understand, the reason you cannot find QtWebEngine in the Raspberry Pi OS repositories, is that the Pi OS is made…Read morepython – How to install PySide2 / PyQt5 on Raspberry Pi with QtWebEngine?

LINUX & ANDROID LOW VOLTAGE IC MQTT & IOT AUTOMATION

I just made my transition from Windows 11 to Manjaro Gnome! Can someone please recommend me a better looking terminal? : ManjaroLinux

November 15, 2021admin

Manjaro is a GNU/Linux distribution based on Arch. A rolling release distro featuring a user-friendly installer, tested updates and a community of friendly users for support. Official releases include Xfce,…Read moreI just made my transition from Windows 11 to Manjaro Gnome! Can someone please recommend me a better looking terminal? : ManjaroLinux

MQTT & IOT AUTOMATION

About the Raspberry Pi category – Raspberry Pi

November 15, 2021admin

A place to discuss all things (except support requests) for Ubuntu and the Raspberry Pi. Whether you just got your first Raspberry Pi or your thirtieth, this category is for…Read moreAbout the Raspberry Pi category – Raspberry Pi

JS, REACT & NODE MQTT & IOT AUTOMATION

Node-Red integration with microPython ESP8266 via MQTT – #6 by Colin – General

November 15, 2021admin

jbudd, With both broker & client running in the same application, and not knowing exactly how Node-Red is internally implemented, I was concerned about potential conflict resolution issues if both…Read moreNode-Red integration with microPython ESP8266 via MQTT – #6 by Colin – General

FFT & WAVELETS MQTT & IOT AUTOMATION

video – Raspberry Pi 3b+ Fake KMS not listed

November 14, 2021admin

I’ve been trying to follow tutorials on enabling hardware accelerated video decoding for my Raspberry Pi 3b+, such as this one: lemariva.com/blog/2020/08/raspberry-pi-4-video-acceleration-decode-chromium They all seem to want me to select…Read morevideo – Raspberry Pi 3b+ Fake KMS not listed

JS, REACT & NODE MQTT & IOT AUTOMATION

Monitoring status of Raspberry Pi – General

November 14, 2021admin

Hi there, I was wondering what would be the best/recommended way of monitoring some Raspberry Pi’s on a LAN to be notified when they reboot, reach a certain temperature…Read moreMonitoring status of Raspberry Pi – General

LINUX & ANDROID MQTT & IOT AUTOMATION

installation – how to install Mosquitto MQTT on linux server

November 13, 2021admin

Linux OS and Linux Server are two similar things. At least on this level of needs which is just installing an application. At the first I’d recommend you to read…Read moreinstallation – how to install Mosquitto MQTT on linux server

MQTT & IOT AUTOMATION

IoT Automation with Arduino IDE by ESP32 board-Part 3

November 12, 2021admin

We are rooted in wired intelligent design and development. We are launching a series of free courses to help enthusiasts around the world achieve home automation. This course is mainly…Read moreIoT Automation with Arduino IDE by ESP32 board-Part 3

LINUX & ANDROID MQTT & IOT AUTOMATION

HTGWA: Create an NFS share in Linux on a Raspberry Pi

November 12, 2021admin

This is a simple guide, part of a series I’ll call ‘How-To Guide Without Ads’. In it, I’m going to document how I create an NFS share in Linux on…Read moreHTGWA: Create an NFS share in Linux on a Raspberry Pi

MQTT & IOT AUTOMATION

Minecraft PE Server on Raspberry Pi

November 10, 2021admin

Me and my friends have a MC PE survival world, and we can only play when I am online (As the game is on my device). I was looking into…Read moreMinecraft PE Server on Raspberry Pi