Temperature

Below are my temperature sensors I have running. Their values are updated every 5 minutes. (Page automatically update)

Outside, East

Outside East

Outside, West

Outside West

Indoors

Inside

Server room

Server Room

Temperature graph

Temperature graph

Temperature graph

Temperature graph

I’m using 4 Dallas DS18S20 sensors, together with a serial adapter, and a cronscript telling digitemp to read the sensors every 5 minutes.

The images are made in PHP and parse the log files and then use some layered png’s to assemble the image. Unfortunately I have to use imagemagick for rotating the needle. (as Ubuntu haven’t got imagerotate enabled in the gd library ::))

I’ll write more information here later.

I might release the PHP scripts and such I have made if someone wants it. I then need to clean up and comment the code, and explain the conf file for the digitemp logging and such. So, if I get enough requests, I’ll try to make it public.