Archive for the ‘Node-RED’ Category

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 https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered)
# 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
NodeRED
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
name
—-
_internal
NodeRED
> use NodeRED
Using database NodeRED
> select * from OutdoorTemperature
name: OutdoorTemperature
time value
—- —–
1608468668473015329 -1
1608468668710851981 -1
>

Raspberry Pi – datalogging with MQTT, Node-RED, InfluxDB, and Grafana recording sensor data and then reporting it is a very important element of many automation systems

Samstag, Dezember 19th, 2020

Node-RED – live Internation Space Station (ISS) tracking map

Montag, Dezember 7th, 2020

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

Sonntag, Dezember 6th, 2020

Node-RED – to provide a web page of a world map for plotting things on

Sonntag, Dezember 6th, 2020

http://<IP@>:1880/worldmap/