Posts Tagged ‘RRDtool’


Sensor Network Second Step

on 19 March 2016 in Raspberry Pi 1 Comment »

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.

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Beginning of my Sensor Network

on 28 February 2016 in Raspberry Pi No Comments »

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.

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