Posts Tagged ‘RRDtool’


Meanwhile I switched from RRDtool to gnuplot for the graphics. I didn’t understand the averaging in RRDtool completely, and I’m more comfortable with gnuplot.

(more…)

The first step of my sensor network is completed. A BMP280 barometer sensor, a Raspberry Pi with an MQTT broker, a round robin database, an apache webserver and some Python and shell magic.

(more…)