Simple full backup complete IOT database

According to node-red cookbook all files in the .node-red subdirectory should be backuped - except files in "node-modules" sub-directory:

Data aggregation

Here the first step to automated data aggregation of sensor data ...

Initial steps to setup Grafana on Raspberry3 Debian Strech


Logbook for basic setup of InfluxDB 1.02 on Raspberry Pi 3

2014 CW (Morse Telegraphy) was added to the German Nationwide Inventory of Intangible Cultural Heritage.