Termometer

6hr graph

1d graph

7d graph

30d graph

90d graph

The hardware is designed by Quozl and delivered by Quasar Electronics.

Logging and graphing software

The temperature sensor hardware is monitored by tsl.py, a Python script I wrote. It averages the last five temperature readings and stores this result in a file. The script requires pySerial to run.

This file is read by rrdupdate.sh, a script run by cron every five minutes to update the Round-Robin Database.

Another script, thermometer.sh, also run by cron, produces the graphs.


Built on RRDTOOL! Valid CSS! Valid XHTML 1.1! Asgeir Nilsen

Last modified: Fri Jul 4 22:01:02 CEST 2008