Archive for the ‘Node-RED’ Category

Node-RED – to create a Whatsapp Bot

Sonntag, Mai 9th, 2021

Node-RED 1.3.4 – released

Donnerstag, April 29th, 2021

Node-RED 1.3.2 – released

Dienstag, April 13th, 2021

Node-RED 1.3.0 – released

Donnerstag, April 8th, 2021

Node-RED – for talking to 1-wire devices using an owfs owserver instance

Donnerstag, Februar 18th, 2021
root@rpi-iot-jsho-NodeRED:~# apt-get update -y
root@rpi-iot-jsho-NodeRED:~# apt-get install owfs owserver
root@rpi-iot-jsho-NodeRED:~# vi /etc/owfs.conf
# This part must be changed on real installation
# server: FAKE = DS18S20,DS2405
# USB device: DS9490
server: usb = all

root@rpi-iot-jsho-NodeRED:/etc# lsusb
Bus 001 Device 004: ID 04fa:2490 Dallas Semiconductor DS1490F 2-in-1 Fob, 1-Wire adapter
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter
Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. SMC9514 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Node-RED Version 1.2.9 – released so you can install or upgrade using the Node-RED upgrade script command

Donnerstag, Februar 18th, 2021
$ bash <(curl -sL
# systemctl enable nodered.service

NodeRed – Tutorial Installation | Basics und Dashboard mit Wetterdaten | Sonoff über MQTT schalten | FHEM-Events generisch per MQTT übermitteln | Geräte in FHEM über MQTT schalten | Integration von Philips Hue | Integration des Harmony-Hub | Smart Meter auslesen | Daten von FHEM per JsonList holen

Mittwoch, Februar 17th, 2021

Node-RED to read a 1-wire temperature sensor

Mittwoch, Februar 17th, 2021

   Node-RED – install node-red-contrib-1wire to use the built in GPIO pins to read the 1-wire sensor

Node-RED – for talking to 1-wire devices using an owfs owserver instance

Mittwoch, Februar 17th, 2021

   Node-RED – install node-red-contrib-owfs either on the same system as Node-RED or a system that can be reached over TCP. This node communicates with owfs using the owserver protocol so owserver must be running

Node-RED 1.2.8 – released

Dienstag, Februar 2nd, 2021

Brainboxes Industrial Edge Controller BB-400 – powered by an industrialised Raspberry Pi

Dienstag, Januar 12th, 2021

Node-RED 1.2.7 – released

Mittwoch, Januar 6th, 2021

Node-RED – parse a Covid-19 virus map

Sonntag, Januar 3rd, 2021

Node-RED – gets recent earthquakes from United States Geological Survey (USGS) parses the result formats up the msg as per above and sends to the node to plot on the map – Croatia hit by 6.4 magnitude earthquake

Mittwoch, Dezember 30th, 2020

InfluxDB – is a time series metrics and analytics database

Sonntag, Dezember 20th, 2020
root@rpi-iot-jsho-NodeRED:~# apt-get install influxdb
root@rpi-iot-jsho-NodeRED:~# apt-get install influxdb-client
root@rpi-iot-jsho-NodeRED:~# influx -username <user> -password <password>
> create database NodeRED
> show databases
root@rpi-iot-jsho-NodeRED:~# influx
Connected to http://localhost:8086 version 1.6.4
InfluxDB shell version: 1.6.4
> show databases
name: databases
> use NodeRED
Using database NodeRED
> select * from OutdoorTemperature
name: OutdoorTemperature
time value
—- —–
1608468668473015329 -1
1608468668710851981 -1